:: SERIES_2 semantic presentation
REAL
is
V4
()
V45
()
V57
()
V58
()
V59
()
V63
()
set
NAT
is
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
V63
()
Element
of
K11
(
REAL
)
K11
(
REAL
) is
set
COMPLEX
is
V4
()
V45
()
V57
()
V63
()
set
NAT
is
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
V63
()
set
K11
(
NAT
) is
set
K11
(
NAT
) is
set
RAT
is
V4
()
V45
()
V57
()
V58
()
V59
()
V60
()
V63
()
set
INT
is
V4
()
V45
()
V57
()
V58
()
V59
()
V60
()
V61
()
V63
()
set
K12
(
NAT
,
REAL
) is
V35
()
V36
()
V37
()
set
K11
(
K12
(
NAT
,
REAL
)) is
set
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
!
is
ext-real
positive
natural
V14
()
real
Element
of
REAL
2 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
!
is
ext-real
positive
natural
V14
()
real
Element
of
REAL
-
1 is
ext-real
V14
()
real
set
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
a
is
ext-real
V14
()
real
set
abs
(
(
-
1
)
|^
a
)
is
ext-real
V14
()
real
Element
of
REAL
(
-
1
)
to_power
a
is
ext-real
V14
()
real
set
1
to_power
a
is
ext-real
V14
()
real
set
(
-
1
)
to_power
a
is
ext-real
V14
()
real
set
1
to_power
a
is
ext-real
V14
()
real
set
-
(
1
to_power
a
)
is
ext-real
V14
()
real
set
-
(
-
1
)
is
ext-real
V14
()
real
set
3 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
V14
()
real
set
a
|^
3 is
ext-real
V14
()
real
set
a
*
a
is
ext-real
V14
()
real
set
(
a
*
a
)
*
a
is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
V14
()
real
set
(
a
|^
2
)
*
a
is
ext-real
V14
()
real
set
a
is
ext-real
V14
()
real
set
a
|^
3 is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
V14
()
real
set
(
a
|^
2
)
*
a
is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
V14
()
real
set
4 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
V14
()
real
set
2
*
a
is
ext-real
V14
()
real
set
b
is
ext-real
V14
()
real
set
a
+
b
is
ext-real
V14
()
real
set
(
a
+
b
)
|^
2 is
ext-real
V14
()
real
set
(
2
*
a
)
*
b
is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
(
2
*
a
)
*
b
)
is
ext-real
V14
()
real
set
b
|^
2 is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
b
)
)
+
(
b
|^
2
)
is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
b
)
|^
(
1
+
1
)
is
ext-real
V14
()
real
set
(
a
+
b
)
|^
1 is
ext-real
V14
()
real
set
(
(
a
+
b
)
|^
1
)
*
(
a
+
b
)
is
ext-real
V14
()
real
set
(
a
+
b
)
*
(
a
+
b
)
is
ext-real
V14
()
real
set
a
*
a
is
ext-real
V14
()
real
set
a
*
b
is
ext-real
V14
()
real
set
(
a
*
a
)
+
(
a
*
b
)
is
ext-real
V14
()
real
set
b
*
b
is
ext-real
V14
()
real
set
(
a
*
b
)
+
(
b
*
b
)
is
ext-real
V14
()
real
set
(
(
a
*
a
)
+
(
a
*
b
)
)
+
(
(
a
*
b
)
+
(
b
*
b
)
)
is
ext-real
V14
()
real
set
(
a
*
b
)
+
(
b
|^
2
)
is
ext-real
V14
()
real
set
(
(
a
*
a
)
+
(
a
*
b
)
)
+
(
(
a
*
b
)
+
(
b
|^
2
)
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
a
*
b
)
is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
a
*
b
)
)
+
(
(
a
*
b
)
+
(
b
|^
2
)
)
is
ext-real
V14
()
real
set
2
*
(
a
*
b
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
2
*
(
a
*
b
)
)
is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
2
*
(
a
*
b
)
)
)
+
(
b
|^
2
)
is
ext-real
V14
()
real
set
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
V14
()
real
set
a
+
1 is
ext-real
V14
()
real
set
(
a
+
1
)
|^
3 is
ext-real
V14
()
real
set
a
|^
3 is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
V14
()
real
set
3
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
3
*
a
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1 is
ext-real
V14
()
real
set
(
a
+
1
)
|^
2 is
ext-real
V14
()
real
set
(
(
a
+
1
)
|^
2
)
*
(
a
+
1
)
is
ext-real
V14
()
real
set
2
*
a
is
ext-real
V14
()
real
set
(
2
*
a
)
*
1 is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
V14
()
real
set
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
*
(
a
+
1
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
2
*
a
)
is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1 is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
*
(
a
+
1
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
*
a
is
ext-real
V14
()
real
set
(
a
|^
2
)
*
1 is
ext-real
V14
()
real
set
(
(
a
|^
2
)
*
a
)
+
(
(
a
|^
2
)
*
1
)
is
ext-real
V14
()
real
set
(
2
*
a
)
*
a
is
ext-real
V14
()
real
set
(
(
2
*
a
)
*
a
)
+
(
2
*
a
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
*
a
)
+
(
(
a
|^
2
)
*
1
)
)
+
(
(
(
2
*
a
)
*
a
)
+
(
2
*
a
)
)
is
ext-real
V14
()
real
set
1
*
a
is
ext-real
V14
()
real
set
1
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
a
)
+
(
1
*
1
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
2
)
*
a
)
+
(
(
a
|^
2
)
*
1
)
)
+
(
(
(
2
*
a
)
*
a
)
+
(
2
*
a
)
)
)
+
(
(
1
*
a
)
+
(
1
*
1
)
)
is
ext-real
V14
()
real
set
(
(
2
*
a
)
*
a
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
*
a
)
+
(
(
a
|^
2
)
*
1
)
)
+
(
(
(
2
*
a
)
*
a
)
+
(
(
2
*
a
)
*
1
)
)
is
ext-real
V14
()
real
set
(
1
|^
2
)
*
a
is
ext-real
V14
()
real
set
(
(
1
|^
2
)
*
a
)
+
1 is
ext-real
V14
()
real
set
(
(
(
(
a
|^
2
)
*
a
)
+
(
(
a
|^
2
)
*
1
)
)
+
(
(
(
2
*
a
)
*
a
)
+
(
(
2
*
a
)
*
1
)
)
)
+
(
(
(
1
|^
2
)
*
a
)
+
1
)
is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
V14
()
real
set
(
a
|^
(
2
+
1
)
)
+
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
a
|^
(
2
+
1
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
+
(
2
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
(
2
+
1
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
+
(
2
*
a
)
)
)
+
(
(
(
1
|^
2
)
*
a
)
+
1
)
is
ext-real
V14
()
real
set
(
a
|^
3
)
+
(
a
|^
2
)
is
ext-real
V14
()
real
set
a
*
a
is
ext-real
V14
()
real
set
2
*
(
a
*
a
)
is
ext-real
V14
()
real
set
(
2
*
(
a
*
a
)
)
+
(
2
*
a
)
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
(
2
*
(
a
*
a
)
)
+
(
2
*
a
)
)
is
ext-real
V14
()
real
set
(
1
*
a
)
+
1 is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
(
2
*
(
a
*
a
)
)
+
(
2
*
a
)
)
)
+
(
(
1
*
a
)
+
1
)
is
ext-real
V14
()
real
set
a
|^
1 is
ext-real
V14
()
real
set
(
a
|^
1
)
*
a
is
ext-real
V14
()
real
set
2
*
(
(
a
|^
1
)
*
a
)
is
ext-real
V14
()
real
set
(
2
*
(
(
a
|^
1
)
*
a
)
)
+
(
2
*
a
)
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
+
(
2
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
+
(
2
*
a
)
)
)
+
(
a
+
1
)
is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
1
+
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
(
1
+
1
)
)
is
ext-real
V14
()
real
set
(
2
*
(
a
|^
(
1
+
1
)
)
)
+
(
2
*
a
)
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
+
(
2
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
+
(
2
*
a
)
)
)
+
(
a
+
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
2
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
3
)
+
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
2
*
a
)
)
+
(
a
+
1
)
is
ext-real
V14
()
real
set
30 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
(
2
*
a
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1 is
ext-real
V14
()
real
set
(
a
*
(
(
2
*
a
)
+
1
)
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
is
ext-real
V14
()
real
set
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
1
)
|^
3
)
*
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
(
2
*
a
)
+
1
)
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
*
(
(
2
*
(
a
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
a
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
+
1
)
|^
2
)
)
+
(
3
*
(
a
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
+
1
)
|^
2
)
)
+
(
3
*
(
a
+
1
)
)
)
-
1 is
ext-real
V14
()
real
set
(
(
a
+
2
)
*
(
(
2
*
(
a
+
1
)
)
+
1
)
)
*
(
(
(
3
*
(
(
a
+
1
)
|^
2
)
)
+
(
3
*
(
a
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
2
*
a
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
*
(
(
2
*
a
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
a
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
+
(
(
3
*
a
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
+
(
(
3
*
a
)
+
3
)
)
-
1 is
ext-real
V14
()
real
set
(
(
a
+
2
)
*
(
(
2
*
a
)
+
3
)
)
*
(
(
(
3
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
+
(
(
3
*
a
)
+
3
)
)
-
1
)
is
ext-real
V14
()
real
set
a
*
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
(
2
*
a
)
)
+
(
2
*
(
2
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
3
)
+
(
2
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
2
*
a
)
)
+
(
2
*
(
2
*
a
)
)
)
+
(
(
a
*
3
)
+
(
2
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
+
(
3
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
+
(
3
*
a
)
)
+
3
)
-
1 is
ext-real
V14
()
real
set
(
(
(
a
*
(
2
*
a
)
)
+
(
2
*
(
2
*
a
)
)
)
+
(
(
a
*
3
)
+
(
2
*
3
)
)
)
*
(
(
(
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
+
(
3
*
a
)
)
+
3
)
-
1
)
is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
+
(
3
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
+
(
3
*
a
)
)
+
3
)
-
1 is
ext-real
V14
()
real
set
(
(
(
a
*
(
2
*
a
)
)
+
(
2
*
(
2
*
a
)
)
)
+
(
(
a
*
3
)
+
(
2
*
3
)
)
)
*
(
(
(
(
3
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
+
(
3
*
a
)
)
+
3
)
-
1
)
is
ext-real
V14
()
real
set
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
a
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
a
)
*
2
)
+
(
(
2
*
2
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
3
)
+
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
*
a
)
*
2
)
+
(
(
2
*
2
)
*
a
)
)
+
(
(
a
*
3
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
*
3
)
+
(
6
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
*
3
)
+
(
6
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
3
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
3
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
2
)
*
3
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
)
+
3
)
-
1 is
ext-real
V14
()
real
set
(
(
(
(
a
*
a
)
*
2
)
+
(
(
2
*
2
)
*
a
)
)
+
(
(
a
*
3
)
+
6
)
)
*
(
(
(
(
(
(
(
a
|^
2
)
*
3
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
)
+
3
)
-
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
(
(
a
*
3
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
2
)
)
+
(
6
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
)
+
3
)
-
1 is
ext-real
V14
()
real
set
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
(
(
a
*
3
)
+
6
)
)
*
(
(
(
(
(
(
3
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
+
(
3
*
a
)
)
+
3
)
-
1
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
9 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
*
a
)
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
(
2
*
(
a
|^
2
)
)
*
a
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
10 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
10
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
(
2
*
(
a
|^
2
)
)
*
a
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
7
*
a
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
7
*
a
)
*
(
a
|^
2
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
7
*
a
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
7
*
a
)
*
a
)
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
7
*
a
)
*
(
a
|^
2
)
)
*
3
)
+
(
(
(
7
*
a
)
*
a
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
35 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
35
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
7
*
a
)
*
(
a
|^
2
)
)
*
3
)
+
(
(
(
7
*
a
)
*
a
)
*
9
)
)
+
(
35
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
(
2
*
(
a
|^
2
)
)
*
a
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
(
7
*
a
)
*
(
a
|^
2
)
)
*
3
)
+
(
(
(
7
*
a
)
*
a
)
*
9
)
)
+
(
35
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
3
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
9
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
3
)
*
(
a
|^
2
)
)
+
(
(
6
*
9
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
3
)
*
(
a
|^
2
)
)
+
(
(
6
*
9
)
*
a
)
)
+
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
(
2
*
(
a
|^
2
)
)
*
a
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
(
7
*
a
)
*
(
a
|^
2
)
)
*
3
)
+
(
(
(
7
*
a
)
*
a
)
*
9
)
)
+
(
35
*
a
)
)
)
+
(
(
(
(
6
*
3
)
*
(
a
|^
2
)
)
+
(
(
6
*
9
)
*
a
)
)
+
30
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
(
2
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
a
|^
2
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
7
*
(
a
*
(
a
|^
2
)
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
7
*
(
a
*
a
)
)
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
7
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
7
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
54 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
54
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
18
*
(
a
|^
2
)
)
+
(
54
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
18
*
(
a
|^
2
)
)
+
(
54
*
a
)
)
+
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
)
)
+
(
(
(
18
*
(
a
|^
2
)
)
+
(
54
*
a
)
)
+
30
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
4
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
)
)
+
(
(
(
18
*
(
a
|^
2
)
)
+
(
54
*
a
)
)
+
30
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
3
)
)
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
7
*
(
a
|^
(
2
+
1
)
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
7
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
7
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
9
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
7
*
(
a
*
a
)
)
*
9
)
)
+
(
35
*
a
)
)
)
+
(
(
(
18
*
(
a
|^
2
)
)
+
(
54
*
a
)
)
+
30
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
7
*
(
a
|^
3
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
7
*
(
a
|^
2
)
)
*
9 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
7
*
(
a
|^
3
)
)
*
3
)
+
(
(
7
*
(
a
|^
2
)
)
*
9
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
7
*
(
a
|^
3
)
)
*
3
)
+
(
(
7
*
(
a
|^
2
)
)
*
9
)
)
+
(
35
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
|^
3
)
)
*
3
)
+
(
(
7
*
(
a
|^
2
)
)
*
9
)
)
+
(
35
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
(
(
(
7
*
(
a
|^
3
)
)
*
3
)
+
(
(
7
*
(
a
|^
2
)
)
*
9
)
)
+
(
35
*
a
)
)
)
+
(
(
(
18
*
(
a
|^
2
)
)
+
(
54
*
a
)
)
+
30
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
39 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
39
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
4
)
)
+
(
39
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
73 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
73
+
18 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
73
+
18
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
4
)
)
+
(
39
*
(
a
|^
3
)
)
)
+
(
(
73
+
18
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
89 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
89
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
4
)
)
+
(
39
*
(
a
|^
3
)
)
)
+
(
(
73
+
18
)
*
(
a
|^
2
)
)
)
+
(
89
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
4
)
)
+
(
39
*
(
a
|^
3
)
)
)
+
(
(
73
+
18
)
*
(
a
|^
2
)
)
)
+
(
89
*
a
)
)
+
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
*
a
)
)
+
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
*
a
)
)
+
a
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
a
*
a
)
)
+
a
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
a
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
1
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
a
|^
1
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
|^
1
)
*
a
)
)
+
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
+
a
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
+
a
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
(
1
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
1
+
1
)
)
)
+
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
+
a
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
+
a
)
*
(
(
(
3
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
-
1
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
(
a
*
(
a
|^
2
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
a
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
(
a
|^
2
)
*
a
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
+
(
(
a
*
a
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
(
2
*
(
a
|^
3
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
3
)
)
*
3
)
+
(
(
a
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
*
3
)
+
(
(
a
|^
2
)
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
*
3
)
+
(
(
a
|^
2
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
2
*
(
a
|^
4
)
)
*
3
)
+
(
(
a
*
(
a
|^
2
)
)
*
3
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
*
3
)
+
(
(
a
|^
2
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
(
a
|^
(
2
+
1
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
4
)
)
+
(
(
a
|^
(
2
+
1
)
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
3
)
)
+
(
(
a
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
4
)
)
+
(
(
a
|^
(
2
+
1
)
)
*
3
)
)
+
(
(
6
*
(
a
|^
3
)
)
+
(
(
a
|^
2
)
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
4
)
)
+
(
(
a
|^
(
2
+
1
)
)
*
3
)
)
+
(
(
6
*
(
a
|^
3
)
)
+
(
(
a
|^
2
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
is
ext-real
V14
()
real
set
(
(
(
(
6
*
(
a
|^
4
)
)
+
(
(
a
|^
(
2
+
1
)
)
*
3
)
)
+
(
(
6
*
(
a
|^
3
)
)
+
(
(
a
|^
2
)
*
3
)
)
)
-
(
(
2
*
(
a
|^
2
)
)
+
a
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
9
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
4
)
)
+
(
9
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
4
)
)
+
(
9
*
(
a
|^
3
)
)
)
+
(
1
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
4
)
)
+
(
9
*
(
a
|^
3
)
)
)
+
(
1
*
(
a
|^
2
)
)
)
-
a
is
ext-real
V14
()
real
set
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
*
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
4
)
)
+
(
9
*
(
a
|^
3
)
)
)
+
(
1
*
(
a
|^
2
)
)
)
-
a
)
+
(
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
*
30
)
is
ext-real
V14
()
real
set
91 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
91
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
4
)
)
+
(
39
*
(
a
|^
3
)
)
)
+
(
91
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
90 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
90
-
1 is
ext-real
V14
()
real
set
(
90
-
1
)
*
a
is
ext-real
V14
()
real
set
(
(
(
6
*
(
a
|^
4
)
)
+
(
39
*
(
a
|^
3
)
)
)
+
(
91
*
(
a
|^
2
)
)
)
+
(
(
90
-
1
)
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
6
*
(
a
|^
4
)
)
+
(
39
*
(
a
|^
3
)
)
)
+
(
91
*
(
a
|^
2
)
)
)
+
(
(
90
-
1
)
*
a
)
)
+
30 is
ext-real
V14
()
real
set
6 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
5 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
10 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
V14
()
real
set
a
+
1 is
ext-real
V14
()
real
set
(
a
+
1
)
|^
4 is
ext-real
V14
()
real
set
a
|^
4 is
ext-real
V14
()
real
set
a
|^
3 is
ext-real
V14
()
real
set
4
*
(
a
|^
3
)
is
ext-real
V14
()
real
set
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
V14
()
real
set
6
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
4
*
a
is
ext-real
V14
()
real
set
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1 is
ext-real
V14
()
real
set
(
a
+
1
)
|^
5 is
ext-real
V14
()
real
set
a
|^
5 is
ext-real
V14
()
real
set
5
*
(
a
|^
4
)
is
ext-real
V14
()
real
set
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
is
ext-real
V14
()
real
set
10
*
(
a
|^
3
)
is
ext-real
V14
()
real
set
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
is
ext-real
V14
()
real
set
10
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
5
*
a
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
5
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
5
*
a
)
)
+
1 is
ext-real
V14
()
real
set
3
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
(
3
+
1
)
is
ext-real
V14
()
real
set
(
a
+
1
)
|^
3 is
ext-real
V14
()
real
set
(
(
a
+
1
)
|^
3
)
*
(
a
+
1
)
is
ext-real
V14
()
real
set
3
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
3
*
a
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1 is
ext-real
V14
()
real
set
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
*
(
a
+
1
)
is
ext-real
V14
()
real
set
(
a
|^
3
)
*
a
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
*
a
)
+
(
a
|^
3
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
*
a
is
ext-real
V14
()
real
set
3
*
(
(
a
|^
2
)
*
a
)
is
ext-real
V14
()
real
set
(
3
*
(
(
a
|^
2
)
*
a
)
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
*
a
)
+
(
a
|^
3
)
)
+
(
(
3
*
(
(
a
|^
2
)
*
a
)
)
+
(
3
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
a
*
a
is
ext-real
V14
()
real
set
3
*
(
a
*
a
)
is
ext-real
V14
()
real
set
(
3
*
(
a
*
a
)
)
+
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
3
)
*
a
)
+
(
a
|^
3
)
)
+
(
(
3
*
(
(
a
|^
2
)
*
a
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
3
*
(
a
*
a
)
)
+
(
3
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
a
|^
3
)
*
a
)
+
(
a
|^
3
)
)
+
(
(
3
*
(
(
a
|^
2
)
*
a
)
)
+
(
3
*
(
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Element
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a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
2
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
2
)
is
ext-real
V14
()
real
set
3
*
(
a
|^
(
2
+
2
)
)
is
ext-real
V14
()
real
set
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
*
(
a
|^
3
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
*
(
a
|^
3
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
*
(
a
|^
3
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
(
3
+
1
)
)
is
ext-real
V14
()
real
set
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
is
ext-real
V14
()
real
set
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
a
|^
3
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
(
2
+
1
)
)
is
ext-real
V14
()
real
set
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3 is
ext-real
V14
()
real
set
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
a
|^
(
3
+
2
)
)
+
(
2
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
(
2
+
2
)
)
)
+
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
4
)
is
ext-real
V14
()
real
set
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
is
ext-real
V14
()
real
set
(
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
)
+
(
a
|^
3
)
is
ext-real
V14
()
real
set
3
*
(
a
|^
4
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
3
)
is
ext-real
V14
()
real
set
(
2
*
(
a
|^
3
)
)
*
3 is
ext-real
V14
()
real
set
(
3
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
3
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
4
)
)
+
(
(
2
*
(
a
|^
3
)
)
*
3
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
*
a
)
)
*
2
)
)
+
(
3
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
6
*
(
a
|^
3
)
is
ext-real
V14
()
real
set
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
is
ext-real
V14
()
real
set
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
3
*
(
a
|^
2
)
)
*
2 is
ext-real
V14
()
real
set
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
|^
2
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
|^
2
)
)
*
2
)
)
+
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
|^
2
)
)
*
2
)
)
+
(
3
*
a
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
a
|^
5
)
+
(
2
*
(
a
|^
4
)
)
)
+
(
a
|^
3
)
)
+
(
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
)
+
(
(
(
3
*
(
a
|^
3
)
)
+
(
(
3
*
(
a
|^
2
)
)
*
2
)
)
+
(
3
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
a
is
ext-real
V14
()
real
set
a
+
1 is
ext-real
V14
()
real
set
(
a
+
1
)
|^
3 is
ext-real
V14
()
real
set
a
|^
3 is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
V14
()
real
set
3
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
3
*
a
is
ext-real
V14
()
real
set
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1 is
ext-real
V14
()
real
set
b
is
ext-real
V14
()
real
set
b
+
1 is
ext-real
V14
()
real
set
(
b
+
1
)
|^
4 is
ext-real
V14
()
real
set
b
|^
4 is
ext-real
V14
()
real
set
b
|^
3 is
ext-real
V14
()
real
set
4
*
(
b
|^
3
)
is
ext-real
V14
()
real
set
(
b
|^
4
)
+
(
4
*
(
b
|^
3
)
)
is
ext-real
V14
()
real
set
b
|^
2 is
ext-real
V14
()
real
set
6
*
(
b
|^
2
)
is
ext-real
V14
()
real
set
(
(
b
|^
4
)
+
(
4
*
(
b
|^
3
)
)
)
+
(
6
*
(
b
|^
2
)
)
is
ext-real
V14
()
real
set
4
*
b
is
ext-real
V14
()
real
set
(
(
(
b
|^
4
)
+
(
4
*
(
b
|^
3
)
)
)
+
(
6
*
(
b
|^
2
)
)
)
+
(
4
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
b
|^
4
)
+
(
4
*
(
b
|^
3
)
)
)
+
(
6
*
(
b
|^
2
)
)
)
+
(
4
*
b
)
)
+
1 is
ext-real
V14
()
real
set
s
is
ext-real
V14
()
real
set
s
+
1 is
ext-real
V14
()
real
set
(
s
+
1
)
|^
5 is
ext-real
V14
()
real
set
s
|^
5 is
ext-real
V14
()
real
set
s
|^
4 is
ext-real
V14
()
real
set
5
*
(
s
|^
4
)
is
ext-real
V14
()
real
set
(
s
|^
5
)
+
(
5
*
(
s
|^
4
)
)
is
ext-real
V14
()
real
set
s
|^
3 is
ext-real
V14
()
real
set
10
*
(
s
|^
3
)
is
ext-real
V14
()
real
set
(
(
s
|^
5
)
+
(
5
*
(
s
|^
4
)
)
)
+
(
10
*
(
s
|^
3
)
)
is
ext-real
V14
()
real
set
s
|^
2 is
ext-real
V14
()
real
set
10
*
(
s
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
s
|^
5
)
+
(
5
*
(
s
|^
4
)
)
)
+
(
10
*
(
s
|^
3
)
)
)
+
(
10
*
(
s
|^
2
)
)
is
ext-real
V14
()
real
set
5
*
s
is
ext-real
V14
()
real
set
(
(
(
(
s
|^
5
)
+
(
5
*
(
s
|^
4
)
)
)
+
(
10
*
(
s
|^
3
)
)
)
+
(
10
*
(
s
|^
2
)
)
)
+
(
5
*
s
)
is
ext-real
V14
()
real
set
(
(
(
(
(
s
|^
5
)
+
(
5
*
(
s
|^
4
)
)
)
+
(
10
*
(
s
|^
3
)
)
)
+
(
10
*
(
s
|^
2
)
)
)
+
(
5
*
s
)
)
+
1 is
ext-real
V14
()
real
set
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
a
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
a
+
2
)
)
is
ext-real
V14
()
real
set
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
/
(
a
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
a
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
a
+
1
)
!
)
*
(
a
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
/
(
(
(
a
+
1
)
!
)
*
(
a
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
a
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
a
+
2
)
)
/
(
(
(
a
+
1
)
!
)
*
(
a
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
2
)
-
1 is
ext-real
V14
()
real
set
(
(
a
+
2
)
-
1
)
/
(
a
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
2
)
/
(
a
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
a
+
2
)
/
(
a
+
2
)
)
-
(
1
/
(
a
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
a
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
*
(
a
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
(
a
+
1
)
*
(
a
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
a
+
1
)
)
-
(
2
/
(
(
a
+
1
)
*
(
a
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
a
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
a
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
a
+
3
)
)
/
(
(
a
+
1
)
*
(
a
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
*
(
a
+
3
)
)
/
(
(
a
+
1
)
*
(
a
+
3
)
)
)
-
(
2
/
(
(
a
+
1
)
*
(
a
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
3
)
-
2 is
ext-real
V14
()
real
set
(
(
a
+
3
)
-
2
)
/
(
(
a
+
1
)
*
(
a
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
1
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
1
)
*
1
)
/
(
(
a
+
1
)
*
(
a
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
a
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
*
(
a
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
a
+
1
)
*
(
a
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
a
+
1
)
)
-
(
3
/
(
(
a
+
1
)
*
(
a
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
a
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
3
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
a
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
a
+
4
)
)
/
(
(
a
+
1
)
*
(
a
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
*
(
a
+
4
)
)
/
(
(
a
+
1
)
*
(
a
+
4
)
)
)
-
(
3
/
(
(
a
+
1
)
*
(
a
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
4
)
-
3 is
ext-real
V14
()
real
set
(
(
a
+
4
)
-
3
)
/
(
(
a
+
1
)
*
(
a
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
a
+
1
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
1
)
*
1
)
/
(
(
a
+
1
)
*
(
a
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
3
*
a
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
*
(
a
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
+
(
1
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
a
)
+
(
(
2
*
a
)
+
(
1
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
a
)
+
(
(
2
*
a
)
+
(
1
*
a
)
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
1
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
+
1
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
1
)
*
a
)
+
(
(
2
+
1
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
1
)
*
a
)
+
(
(
2
+
1
)
*
a
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
(
1
+
1
)
)
+
(
(
2
+
1
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
(
1
+
1
)
)
+
(
(
2
+
1
)
*
a
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
11 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
4
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
11
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
11
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
11
*
a
)
)
+
(
12
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
11
*
a
)
)
+
(
12
*
(
a
|^
2
)
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
a
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
a
+
1
)
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
a
+
1
)
*
(
(
4
*
(
(
a
+
1
)
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
1 is
ext-real
V14
()
real
set
(
a
+
1
)
*
(
(
4
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
a
+
1
)
*
(
(
4
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
-
1
)
is
ext-real
V14
()
real
set
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
4
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
8
*
(
a
*
a
)
)
+
(
8
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
4
*
(
a
|^
2
)
)
)
+
(
(
8
*
(
a
*
a
)
)
+
(
8
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
a
)
+
(
3
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
4
*
(
a
|^
2
)
)
)
+
(
(
8
*
(
a
*
a
)
)
+
(
8
*
a
)
)
)
+
(
(
3
*
a
)
+
(
3
*
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
8
*
(
a
|^
2
)
)
+
(
8
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
4
*
(
a
|^
2
)
)
)
+
(
(
8
*
(
a
|^
2
)
)
+
(
8
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
4
*
(
a
|^
2
)
)
)
+
(
(
8
*
(
a
|^
2
)
)
+
(
8
*
a
)
)
)
+
(
(
3
*
a
)
+
(
3
*
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
a
|^
2
)
)
+
(
8
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
(
4
*
(
a
|^
2
)
)
+
(
8
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
8
*
a
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
(
4
*
(
a
|^
2
)
)
+
(
8
*
(
a
|^
2
)
)
)
)
+
(
(
8
*
a
)
+
(
3
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
*
(
4
*
(
a
|^
2
)
)
)
+
(
(
4
*
(
a
|^
2
)
)
+
(
8
*
(
a
|^
2
)
)
)
)
+
(
(
8
*
a
)
+
(
3
*
a
)
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
-
1 is
ext-real
V14
()
real
set
8 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
a
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
+
1
)
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
(
a
+
1
)
|^
2
)
*
(
(
2
*
(
(
a
+
1
)
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
*
(
a
|^
2
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
12
-
1
)
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
a
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
a
|^
2
)
)
)
+
(
8
*
(
a
|^
3
)
)
is
ext-real
V14
()
real
set
6
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
a
|^
2
)
)
)
+
(
8
*
(
a
|^
3
)
)
)
+
(
6
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
a
|^
2
)
)
)
+
(
8
*
(
a
|^
3
)
)
)
+
(
6
*
a
)
)
+
1 is
ext-real
V14
()
real
set
(
(
a
+
1
)
|^
2
)
*
(
2
*
(
(
a
+
1
)
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
1
)
|^
2
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
+
1
)
|^
2
)
*
(
2
*
(
(
a
+
1
)
|^
2
)
)
)
-
(
(
(
a
+
1
)
|^
2
)
*
1
)
is
ext-real
V14
()
real
set
(
(
a
+
1
)
|^
2
)
*
(
(
a
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
+
1
)
|^
2
)
*
(
(
a
+
1
)
|^
2
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
+
1
)
|^
2
)
*
(
(
a
+
1
)
|^
2
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
+
1
)
|^
2
)
*
(
(
a
+
1
)
|^
2
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
a
+
1
)
|^
2
)
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
+
1
)
|^
2
)
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
+
1
)
|^
2
)
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
*
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
(
2
*
a
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
(
a
|^
2
)
)
)
+
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
a
)
*
a
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
a
)
*
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
a
)
*
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
*
2
)
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
(
a
|^
2
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
(
2
*
a
)
*
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
*
2
)
)
+
(
2
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
(
a
|^
2
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
(
2
*
a
)
*
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
(
a
|^
2
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
(
2
*
a
)
*
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
(
a
|^
2
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
(
2
*
a
)
*
(
a
|^
2
)
)
+
(
(
(
2
*
a
)
*
a
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
*
a
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
*
(
a
|^
2
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
(
2
*
(
a
|^
(
2
+
1
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
(
2
+
1
)
)
)
+
(
(
2
*
(
a
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
1
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
a
|^
1
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
|^
1
)
*
a
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
*
2
)
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
(
a
|^
1
)
*
a
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
(
1
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
1
+
1
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
*
2
)
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
*
2
)
)
+
(
2
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
(
1
+
1
)
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
2
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
2
)
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
2
)
)
*
2
)
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
2
)
)
*
2
)
)
+
(
2
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
2
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
2
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
(
a
|^
2
)
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
3
)
)
)
+
(
a
|^
2
)
)
+
(
(
(
2
*
(
a
|^
3
)
)
+
(
(
2
*
(
a
|^
2
)
)
*
2
)
)
+
(
2
*
a
)
)
)
+
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
*
2
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
7 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
1
)
|^
2
)
+
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
+
1
)
|^
2
)
+
(
a
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
a
+
2
)
*
(
(
(
(
a
+
1
)
|^
2
)
+
(
a
+
1
)
)
-
1
)
is
ext-real
V14
()
real
set
a
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
5
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
+
(
5
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
3
)
+
(
5
*
(
a
|^
2
)
)
)
+
(
7
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
3
)
+
(
5
*
(
a
|^
2
)
)
)
+
(
7
*
a
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
+
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
+
(
a
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
a
+
2
)
*
(
(
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
+
(
a
+
1
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
1
)
+
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
1
)
+
(
a
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
a
+
2
)
*
(
(
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
1
)
+
(
a
+
1
)
)
-
1
)
is
ext-real
V14
()
real
set
a
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
*
a
)
)
)
+
(
6
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
*
a
)
)
)
+
(
6
*
a
)
)
+
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
*
a
)
)
)
+
(
6
*
a
)
)
+
a
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
6
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
6
*
a
)
)
+
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
*
(
a
|^
2
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
6
*
a
)
)
+
a
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
(
2
+
1
)
)
+
(
2
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
(
2
+
1
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
(
2
+
1
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
6
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
(
2
+
1
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
6
*
a
)
)
+
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
(
2
+
1
)
)
+
(
2
*
(
a
|^
2
)
)
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
6
*
a
)
)
+
a
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
+
3
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
(
2
+
1
)
)
+
(
(
2
+
3
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
+
1
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
(
2
+
1
)
)
+
(
(
2
+
3
)
*
(
a
|^
2
)
)
)
+
(
(
6
+
1
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
(
2
+
1
)
)
+
(
(
2
+
3
)
*
(
a
|^
2
)
)
)
+
(
(
6
+
1
)
*
a
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
V14
()
real
set
b
is
ext-real
V14
()
real
set
s
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
s
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
n
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
s
)
.
n
is
ext-real
V14
()
real
Element
of
REAL
n
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
n
+
1
)
is
ext-real
V14
()
real
set
(
a
*
(
n
+
1
)
)
*
n
is
ext-real
V14
()
real
set
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
n
*
b
is
ext-real
V14
()
real
set
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
)
+
b
is
ext-real
V14
()
real
set
(
Partial_Sums
s
)
.
(
n
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
n
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
(
n
+
1
)
+
1
)
is
ext-real
V14
()
real
set
(
a
*
(
(
n
+
1
)
+
1
)
)
*
(
n
+
1
)
is
ext-real
V14
()
real
set
(
(
a
*
(
(
n
+
1
)
+
1
)
)
*
(
n
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
n
+
1
)
*
b
is
ext-real
V14
()
real
set
(
(
(
a
*
(
(
n
+
1
)
+
1
)
)
*
(
n
+
1
)
)
/
2
)
+
(
(
n
+
1
)
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
a
*
(
(
n
+
1
)
+
1
)
)
*
(
n
+
1
)
)
/
2
)
+
(
(
n
+
1
)
*
b
)
)
+
b
is
ext-real
V14
()
real
set
s
.
(
n
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
)
+
b
)
+
(
s
.
(
n
+
1
)
)
is
ext-real
V14
()
real
set
(
a
*
(
n
+
1
)
)
+
b
is
ext-real
V14
()
real
set
(
(
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
)
+
b
)
+
(
(
a
*
(
n
+
1
)
)
+
b
)
is
ext-real
V14
()
real
set
n
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
*
(
n
+
1
)
)
*
(
n
+
2
)
is
ext-real
V14
()
real
set
(
(
a
*
(
n
+
1
)
)
*
(
n
+
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
a
*
(
n
+
1
)
)
*
(
n
+
2
)
)
/
2
)
+
(
(
n
+
1
)
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
a
*
(
n
+
1
)
)
*
(
n
+
2
)
)
/
2
)
+
(
(
n
+
1
)
*
b
)
)
+
b
is
ext-real
V14
()
real
set
(
Partial_Sums
s
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
s
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
0
+
1
)
is
ext-real
V14
()
real
set
(
a
*
(
0
+
1
)
)
*
0
is
ext-real
V14
()
real
set
(
(
a
*
(
0
+
1
)
)
*
0
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
0
*
b
is
ext-real
V14
()
real
set
(
(
(
a
*
(
0
+
1
)
)
*
0
)
/
2
)
+
(
0
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
a
*
(
0
+
1
)
)
*
0
)
/
2
)
+
(
0
*
b
)
)
+
b
is
ext-real
V14
()
real
set
n
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
s
)
.
n
is
ext-real
V14
()
real
Element
of
REAL
n
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
n
+
1
)
is
ext-real
V14
()
real
set
(
a
*
(
n
+
1
)
)
*
n
is
ext-real
V14
()
real
set
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
n
*
b
is
ext-real
V14
()
real
set
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
)
+
b
is
ext-real
V14
()
real
set
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
b
*
(
b
+
1
)
)
/
2
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
b
*
(
b
+
1
)
)
/
2
)
+
(
b
+
1
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
+
(
(
b
+
1
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
+
(
(
b
+
1
)
*
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
*
(
b
+
1
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
+
(
2
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
b
+
1
)
|^
2
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
+
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
+
(
2
*
b
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
+
(
2
*
b
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
+
(
2
*
b
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
(
(
2
*
b
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
2
)
)
+
(
2
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
0
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
3
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
3
)
+
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
/
4
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
/
4
)
+
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
/
5 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
*
(
(
b
+
1
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
*
(
(
b
+
1
)
+
4
)
)
/
5 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
/
5
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
/
5
)
+
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
b
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
b
+
5
)
)
/
5 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
*
(
0
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
*
(
0
+
4
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
*
(
0
+
4
)
)
/
5 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
/
5 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
set
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
1
-
(
1
/
(
b
+
1
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
1
/
(
b
+
1
)
)
)
+
(
1
/
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
)
is
ext-real
V14
()
real
set
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
1
)
)
-
(
1
/
(
(
b
+
1
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
/
(
b
+
1
)
)
-
(
1
/
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
set
1
*
(
1
/
(
b
+
1
)
)
is
ext-real
V14
()
real
set
1
/
(
b
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
1
)
)
*
(
1
/
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
*
(
1
/
(
b
+
1
)
)
)
-
(
(
1
/
(
b
+
1
)
)
*
(
1
/
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
1
-
(
(
1
*
(
1
/
(
b
+
1
)
)
)
-
(
(
1
/
(
b
+
1
)
)
*
(
1
/
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
set
1
-
(
1
/
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
1
/
(
b
+
1
)
)
*
(
1
-
(
1
/
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
1
-
(
(
1
/
(
b
+
1
)
)
*
(
1
-
(
1
/
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
set
1
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
b
+
2
)
)
-
1 is
ext-real
V14
()
real
set
(
(
1
*
(
b
+
2
)
)
-
1
)
/
(
b
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
1
)
)
*
(
(
(
1
*
(
b
+
2
)
)
-
1
)
/
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
/
(
b
+
1
)
)
*
(
(
(
1
*
(
b
+
2
)
)
-
1
)
/
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
(
1
/
(
b
+
1
)
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
1
/
(
b
+
1
)
)
*
(
b
+
1
)
)
/
(
b
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
1
/
(
b
+
1
)
)
*
(
b
+
1
)
)
/
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
0
*
(
0
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
1 is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
1
)
is
ext-real
V14
()
real
set
1
/
(
0
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
0
+
1
)
)
is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
b
+
1
)
)
is
ext-real
V14
()
real
set
1
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
1
/
(
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
1
/
4
)
-
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
4
)
-
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
)
+
(
1
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
-
(
1
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
-
(
1
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
b
+
1
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
2
)
*
(
b
+
1
)
)
*
(
b
+
3
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
2
)
/
(
(
(
(
b
+
2
)
*
(
b
+
1
)
)
*
(
b
+
3
)
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
(
1
*
2
)
/
(
(
(
(
b
+
2
)
*
(
b
+
1
)
)
*
(
b
+
3
)
)
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
(
1
*
2
)
/
(
(
(
(
b
+
2
)
*
(
b
+
1
)
)
*
(
b
+
3
)
)
*
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
2
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
2
)
*
(
(
b
+
1
)
*
(
b
+
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
2
)
/
(
(
(
b
+
2
)
*
2
)
*
(
(
b
+
1
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
(
1
*
2
)
/
(
(
(
b
+
2
)
*
2
)
*
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
(
1
*
2
)
/
(
(
(
b
+
2
)
*
2
)
*
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
b
+
2
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
b
+
2
)
*
2
)
)
*
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
(
1
/
(
(
b
+
2
)
*
2
)
)
*
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
(
1
/
(
(
b
+
2
)
*
2
)
)
*
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
2
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
1
/
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
1
/
(
b
+
1
)
)
)
-
(
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
(
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
1
/
(
b
+
1
)
)
)
-
(
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
1
)
)
-
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
(
1
/
(
b
+
1
)
)
-
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
(
1
/
(
b
+
1
)
)
-
(
2
/
(
(
b
+
1
)
*
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
b
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
1
/
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
(
1
/
(
2
*
(
b
+
2
)
)
)
*
(
1
/
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
0
+
1
)
)
*
(
0
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
1
/
(
(
2
*
(
0
+
1
)
)
*
(
0
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
18 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
18 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
1
/
(
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
1
/
18
)
-
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
18
)
-
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
1
/
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
-
(
1
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
-
(
1
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
3
)
/
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
-
(
(
1
*
3
)
/
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
-
(
(
1
*
3
)
/
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
b
+
1
)
*
(
b
+
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
3
)
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
b
+
1
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
-
(
(
1
*
3
)
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
(
1
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
-
(
(
1
*
3
)
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
-
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
(
1
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
-
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
1
/
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
1
/
(
b
+
1
)
)
)
-
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
1
/
(
b
+
1
)
)
)
-
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
1
)
)
-
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
(
1
/
(
b
+
1
)
)
-
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
(
1
/
(
b
+
1
)
)
-
(
3
/
(
(
b
+
1
)
*
(
b
+
4
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
b
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
1
/
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
(
1
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
*
(
1
/
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
3
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
1
/
(
(
(
3
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
18
)
-
(
1
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
/
6
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
/
6
)
+
(
(
b
+
1
)
|^
2
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
6
)
)
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
b
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
1
)
)
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
b
)
*
(
(
2
*
b
)
+
1
)
)
+
(
(
(
b
+
1
)
*
(
b
+
1
)
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
b
)
*
(
(
2
*
b
)
+
1
)
)
+
(
(
(
b
+
1
)
*
(
b
+
1
)
)
*
6
)
)
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
0
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
)
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
b
+
1
)
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
b
+
1
)
)
*
(
(
b
+
1
)
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
/
2
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
/
2
)
+
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
|^
2
)
)
*
2 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
+
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
|^
2
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
+
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
|^
2
)
)
*
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
(
b
+
1
)
|^
2
)
)
*
2 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
+
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
(
b
+
1
)
|^
2
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
+
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
(
b
+
1
)
|^
2
)
)
*
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
*
(
b
*
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
*
(
b
*
(
b
+
1
)
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
(
(
-
1
)
*
(
b
*
(
b
+
1
)
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
(
(
-
1
)
*
(
b
*
(
b
+
1
)
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
(
-
1
)
*
(
b
*
(
b
+
1
)
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
(
-
1
)
*
(
b
*
(
b
+
1
)
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
2
)
is
ext-real
V14
()
real
set
(
-
1
)
*
b
is
ext-real
V14
()
real
set
(
(
-
1
)
*
b
)
*
b
is
ext-real
V14
()
real
set
(
(
-
1
)
*
b
)
*
1 is
ext-real
V14
()
real
set
(
(
(
-
1
)
*
b
)
*
b
)
+
(
(
(
-
1
)
*
b
)
*
1
)
is
ext-real
V14
()
real
set
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
-
1
)
*
b
)
*
b
)
+
(
(
(
-
1
)
*
b
)
*
1
)
)
+
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
b
)
+
(
(
(
-
1
)
*
b
)
*
1
)
)
+
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
b
)
+
(
(
(
-
1
)
*
b
)
*
1
)
)
+
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
|^
2
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
-
1
)
*
b
)
*
b
)
+
(
(
(
-
1
)
*
b
)
*
1
)
)
+
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
*
2
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
b
)
+
(
(
(
-
1
)
*
b
)
*
1
)
)
+
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
b
)
+
(
(
(
-
1
)
*
b
)
*
1
)
)
+
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
*
(
b
*
b
)
is
ext-real
V14
()
real
set
(
(
-
1
)
*
(
b
*
b
)
)
+
(
(
-
1
)
*
b
)
is
ext-real
V14
()
real
set
2
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
-
1
)
*
(
b
*
b
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
-
1
)
*
(
b
*
b
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
-
1
)
*
(
b
*
b
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
1
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
*
(
(
b
|^
1
)
*
b
)
is
ext-real
V14
()
real
set
(
(
-
1
)
*
(
(
b
|^
1
)
*
b
)
)
+
(
(
-
1
)
*
b
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
*
(
(
b
|^
1
)
*
b
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
-
1
)
*
(
(
b
|^
1
)
*
b
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
-
1
)
*
(
(
b
|^
1
)
*
b
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
*
(
b
|^
(
1
+
1
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
*
(
b
|^
(
1
+
1
)
)
)
+
(
(
-
1
)
*
b
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
*
(
b
|^
(
1
+
1
)
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
-
1
)
*
(
b
|^
(
1
+
1
)
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
-
1
)
*
(
b
|^
(
1
+
1
)
)
)
+
(
(
-
1
)
*
b
)
)
+
(
(
(
2
*
(
b
|^
2
)
)
+
(
(
2
*
b
)
*
2
)
)
+
(
1
*
2
)
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
b
|^
2
)
)
+
(
3
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
1
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
1
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
+
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
0
+
1
)
is
ext-real
V14
()
real
set
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
(
0
+
1
)
)
*
(
0
|^
2
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
0
+
1
)
)
*
0
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
0
+
1
)
)
*
0
)
*
(
0
+
1
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
0
+
1
)
)
*
0
)
*
(
0
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
set
4
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
b
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
set
4
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
b
+
1
)
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
4
*
(
(
b
+
1
)
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
4
*
(
(
b
+
1
)
|^
2
)
)
-
1
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
/
3
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
(
2
*
(
b
+
1
)
)
-
1
)
|^
2 is
ext-real
V14
()
real
set
(
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
/
3
)
+
(
(
(
2
*
(
b
+
1
)
)
-
1
)
|^
2
)
is
ext-real
V14
()
real
set
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
b
)
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
b
)
+
1
)
|^
2
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
+
(
(
(
(
2
*
b
)
+
1
)
|^
2
)
*
3
)
is
ext-real
V14
()
real
set
(
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
+
(
(
(
(
2
*
b
)
+
1
)
|^
2
)
*
3
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
*
b
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
2
*
b
)
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
b
)
|^
2
)
+
(
(
2
*
(
2
*
b
)
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
b
)
|^
2
)
+
(
(
2
*
(
2
*
b
)
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
b
)
|^
2
)
+
(
(
2
*
(
2
*
b
)
)
*
1
)
)
+
(
1
|^
2
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
+
(
(
(
(
(
2
*
b
)
|^
2
)
+
(
(
2
*
(
2
*
b
)
)
*
1
)
)
+
(
1
|^
2
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
+
(
(
(
(
(
2
*
b
)
|^
2
)
+
(
(
2
*
(
2
*
b
)
)
*
1
)
)
+
(
1
|^
2
)
)
*
3
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
4
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
4
)
*
(
b
|^
2
)
)
-
(
b
*
1
)
is
ext-real
V14
()
real
set
(
(
2
*
b
)
|^
2
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
2
*
b
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
b
)
|^
2
)
*
3
)
+
(
(
2
*
(
2
*
b
)
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
|^
2
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
b
)
|^
2
)
*
3
)
+
(
(
2
*
(
2
*
b
)
)
*
3
)
)
+
(
(
1
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
4
)
*
(
b
|^
2
)
)
-
(
b
*
1
)
)
+
(
(
(
(
(
2
*
b
)
|^
2
)
*
3
)
+
(
(
2
*
(
2
*
b
)
)
*
3
)
)
+
(
(
1
|^
2
)
*
3
)
)
is
ext-real
V14
()
real
set
(
(
(
(
b
*
4
)
*
(
b
|^
2
)
)
-
(
b
*
1
)
)
+
(
(
(
(
(
2
*
b
)
|^
2
)
*
3
)
+
(
(
2
*
(
2
*
b
)
)
*
3
)
)
+
(
(
1
|^
2
)
*
3
)
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
(
4
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
4
*
(
b
|^
2
)
)
)
-
b
is
ext-real
V14
()
real
set
(
2
|^
2
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
2
)
*
b
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
(
2
*
2
)
*
b
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
(
2
*
2
)
*
b
)
*
3
)
)
+
(
(
1
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
-
b
)
+
(
(
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
(
2
*
2
)
*
b
)
*
3
)
)
+
(
(
1
|^
2
)
*
3
)
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
-
b
)
+
(
(
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
(
2
*
2
)
*
b
)
*
3
)
)
+
(
(
1
|^
2
)
*
3
)
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
b
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
4
*
b
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
4
*
b
)
*
3
)
)
+
(
1
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
-
b
)
+
(
(
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
4
*
b
)
*
3
)
)
+
(
1
*
3
)
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
-
b
)
+
(
(
(
(
(
2
|^
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
(
4
*
b
)
*
3
)
)
+
(
1
*
3
)
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
*
2
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
2
)
*
(
b
|^
2
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
12
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
12
*
b
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
-
b
)
+
(
(
(
(
(
2
*
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
12
*
b
)
)
+
3
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
-
b
)
+
(
(
(
(
(
2
*
2
)
*
(
b
|^
2
)
)
*
3
)
+
(
12
*
b
)
)
+
3
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
12
-
1
)
*
b
is
ext-real
V14
()
real
set
(
b
*
(
4
*
(
b
|^
2
)
)
)
+
(
(
12
-
1
)
*
b
)
is
ext-real
V14
()
real
set
12
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
+
(
(
12
-
1
)
*
b
)
)
+
(
12
*
(
b
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
+
(
(
12
-
1
)
*
b
)
)
+
(
12
*
(
b
|^
2
)
)
)
+
3 is
ext-real
V14
()
real
set
(
(
(
(
b
*
(
4
*
(
b
|^
2
)
)
)
+
(
(
12
-
1
)
*
b
)
)
+
(
12
*
(
b
|^
2
)
)
)
+
3
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
b
+
1
)
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
4
*
(
(
b
+
1
)
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
4
*
(
(
b
+
1
)
|^
2
)
)
-
1
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
0
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
0
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
0
+
1
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
0
+
(
a
.
1
)
is
ext-real
V14
()
real
set
2
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
1
)
-
1 is
ext-real
V14
()
real
set
(
(
2
*
1
)
-
1
)
|^
2 is
ext-real
V14
()
real
set
0
+
(
(
(
2
*
1
)
-
1
)
|^
2
)
is
ext-real
V14
()
real
set
1
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
1
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
1
*
1
)
)
-
1 is
ext-real
V14
()
real
set
1
*
(
(
4
*
(
1
*
1
)
)
-
1
)
is
ext-real
V14
()
real
set
(
1
*
(
(
4
*
(
1
*
1
)
)
-
1
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
1
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
1
*
(
(
4
*
(
1
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
1
*
(
(
4
*
(
1
|^
2
)
)
-
1
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
|^
2 is
ext-real
natural
V14
()
real
set
4
*
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
1
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
1
*
(
(
4
*
(
1
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
1
*
(
(
4
*
(
1
|^
2
)
)
-
1
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
b
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
b
*
(
(
4
*
(
b
|^
2
)
)
-
1
)
)
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
/
4
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
/
4
)
+
(
(
b
+
1
)
|^
3
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
3
)
*
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
4
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
1
)
|^
2
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
*
(
b
+
1
)
)
*
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
*
(
b
+
1
)
)
*
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
*
(
b
+
1
)
)
*
4
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
2
)
*
b
)
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
(
(
(
2
*
2
)
*
b
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
*
(
(
b
|^
2
)
+
(
(
(
2
*
2
)
*
b
)
+
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
*
(
(
b
|^
2
)
+
(
(
(
2
*
2
)
*
b
)
+
4
)
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
*
(
(
b
+
2
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
*
(
(
b
+
2
)
|^
2
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
(
0
+
1
)
|^
2
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
set
2
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
b
|^
2
)
*
(
(
2
*
(
b
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
set
2
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
b
|^
2
)
*
(
(
2
*
(
b
|^
2
)
)
-
1
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
(
2
*
(
b
+
1
)
)
-
1
)
|^
3 is
ext-real
V14
()
real
set
(
(
b
|^
2
)
*
(
(
2
*
(
b
|^
2
)
)
-
1
)
)
+
(
(
(
2
*
(
b
+
1
)
)
-
1
)
|^
3
)
is
ext-real
V14
()
real
set
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
b
)
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
2
*
(
b
|^
2
)
)
-
1
)
)
+
(
(
(
2
*
b
)
+
1
)
|^
3
)
is
ext-real
V14
()
real
set
(
2
*
b
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
2
*
b
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
b
)
|^
3
)
+
(
3
*
(
(
2
*
b
)
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
b
)
|^
3
)
+
(
3
*
(
(
2
*
b
)
|^
2
)
)
)
+
(
3
*
(
2
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
b
)
|^
3
)
+
(
3
*
(
(
2
*
b
)
|^
2
)
)
)
+
(
3
*
(
2
*
b
)
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
2
*
(
b
|^
2
)
)
-
1
)
)
+
(
(
(
(
(
2
*
b
)
|^
3
)
+
(
3
*
(
(
2
*
b
)
|^
2
)
)
)
+
(
3
*
(
2
*
b
)
)
)
+
1
)
is
ext-real
V14
()
real
set
(
b
|^
2
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
*
b
)
|^
3
)
is
ext-real
V14
()
real
set
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
*
b
)
|^
3
)
)
+
(
3
*
(
(
2
*
b
)
|^
2
)
)
is
ext-real
V14
()
real
set
3
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
2
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
*
b
)
|^
3
)
)
+
(
3
*
(
(
2
*
b
)
|^
2
)
)
)
+
(
(
3
*
2
)
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
*
b
)
|^
3
)
)
+
(
3
*
(
(
2
*
b
)
|^
2
)
)
)
+
(
(
3
*
2
)
*
b
)
)
+
1 is
ext-real
V14
()
real
set
(
2
|^
2
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
2
|^
2
)
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
*
b
)
|^
3
)
)
+
(
3
*
(
(
2
|^
2
)
*
(
b
|^
2
)
)
)
is
ext-real
V14
()
real
set
6
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
*
b
)
|^
3
)
)
+
(
3
*
(
(
2
|^
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
*
b
)
|^
3
)
)
+
(
3
*
(
(
2
|^
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
)
+
1 is
ext-real
V14
()
real
set
2
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
3 is
ext-real
natural
V14
()
real
set
(
2
|^
3
)
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
|^
3
)
*
(
b
|^
3
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
|^
3
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
|^
2
)
*
(
b
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
|^
3
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
|^
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
|^
3
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
|^
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
)
+
1 is
ext-real
V14
()
real
set
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
2
*
2
)
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
|^
3
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
*
2
)
*
(
b
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
|^
3
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
*
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
2
|^
3
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
*
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
)
+
1 is
ext-real
V14
()
real
set
(
2
*
2
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
2
)
*
2
)
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
(
2
*
2
)
*
2
)
*
(
b
|^
3
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
(
2
*
2
)
*
2
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
*
2
)
*
(
b
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
(
2
*
2
)
*
2
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
*
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
b
|^
2
)
*
2
)
*
(
b
|^
2
)
)
-
(
b
|^
2
)
)
+
(
(
(
2
*
2
)
*
2
)
*
(
b
|^
3
)
)
)
+
(
3
*
(
(
2
*
2
)
*
(
b
|^
2
)
)
)
)
+
(
6
*
b
)
)
+
1 is
ext-real
V14
()
real
set
(
b
|^
2
)
*
(
b
|^
2
)
is
ext-real
V14
()
real
set
(
(
b
|^
2
)
*
(
b
|^
2
)
)
*
2 is
ext-real
V14
()
real
set
(
12
-
1
)
*
(
b
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
b
|^
2
)
*
(
b
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
b
|^
2
)
)
is
ext-real
V14
()
real
set
8
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
*
(
b
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
b
|^
2
)
)
)
+
(
8
*
(
b
|^
3
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
b
|^
2
)
*
(
b
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
b
|^
2
)
)
)
+
(
8
*
(
b
|^
3
)
)
)
+
(
6
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
b
|^
2
)
*
(
b
|^
2
)
)
*
2
)
+
(
(
12
-
1
)
*
(
b
|^
2
)
)
)
+
(
8
*
(
b
|^
3
)
)
)
+
(
6
*
b
)
)
+
1 is
ext-real
V14
()
real
set
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
(
a
.
1
)
+
0
is
ext-real
V14
()
real
set
2
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
1
)
-
1 is
ext-real
V14
()
real
set
(
(
2
*
1
)
-
1
)
|^
3 is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
1
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
1
*
1
)
)
-
1 is
ext-real
V14
()
real
set
(
1
|^
2
)
*
(
(
2
*
(
1
*
1
)
)
-
1
)
is
ext-real
V14
()
real
set
2
*
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
1
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
1
|^
2
)
*
(
(
2
*
(
1
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
|^
2 is
ext-real
natural
V14
()
real
set
2
*
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
1
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
1
|^
2
)
*
(
(
2
*
(
1
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
b
|^
2
)
*
(
(
2
*
(
b
|^
2
)
)
-
1
)
is
ext-real
V14
()
real
set
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1 is
ext-real
V14
()
real
set
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
b
+
1
)
|^
2
)
)
+
(
3
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
b
+
1
)
|^
2
)
)
+
(
3
*
(
b
+
1
)
)
)
-
1 is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
3
*
(
(
b
+
1
)
|^
2
)
)
+
(
3
*
(
b
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
3
*
(
(
b
+
1
)
|^
2
)
)
+
(
3
*
(
b
+
1
)
)
)
-
1
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
/
30
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
/
30
)
+
(
(
b
+
1
)
|^
4
)
is
ext-real
V14
()
real
set
3
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
(
3
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
(
3
+
1
)
)
*
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
(
3
+
1
)
)
*
30
)
is
ext-real
V14
()
real
set
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
(
3
+
1
)
)
*
30
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
)
*
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
+
(
(
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
)
*
30
)
is
ext-real
V14
()
real
set
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
+
(
(
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
)
*
30
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
3
)
*
30 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
30
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
b
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
30
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
b
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
30
)
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
3
*
(
(
b
+
1
)
|^
2
)
)
+
(
3
*
(
b
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
3
*
(
(
b
+
1
)
|^
2
)
)
+
(
3
*
(
b
+
1
)
)
)
-
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
3
*
(
(
b
+
1
)
|^
2
)
)
+
(
3
*
(
b
+
1
)
)
)
-
1
)
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
0
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
0
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
0
|^
2
)
)
+
(
3
*
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
0
|^
2
)
)
+
(
3
*
0
)
)
-
1 is
ext-real
V14
()
real
set
(
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
)
*
(
(
(
3
*
(
0
|^
2
)
)
+
(
3
*
0
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
)
*
(
(
(
3
*
(
0
|^
2
)
)
+
(
3
*
0
)
)
-
1
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1 is
ext-real
V14
()
real
set
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
3
*
(
b
|^
2
)
)
+
(
3
*
b
)
)
-
1
)
)
/
30 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
b
)
-
1 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
b
+
1
)
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
b
+
1
)
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
b
+
1
)
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
/
2
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
|^
4
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
/
2
)
+
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
|^
4
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
-
1
)
)
*
b
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
is
ext-real
V14
()
real
set
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
2
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
|^
4
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
|^
4
)
)
*
2 is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
|^
4
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
|^
4
)
)
*
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
-
1
)
)
*
b
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
|^
4
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
*
(
-
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
b
+
1
)
|^
4
)
)
*
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
-
1
)
*
b
is
ext-real
V14
()
real
set
(
(
-
1
)
*
b
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
is
ext-real
V14
()
real
set
3
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
(
3
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
(
3
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
-
1
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
(
3
+
1
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
(
3
+
1
)
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
(
3
+
1
)
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
-
1
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
)
*
2
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
(
(
(
-
1
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
+
(
(
(
(
b
+
1
)
|^
3
)
*
(
b
+
1
)
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
b
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
|^
2
)
)
+
(
b
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
|^
2
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
is
ext-real
V14
()
real
set
(
-
1
)
*
(
(
(
b
*
(
b
|^
2
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
3
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
*
(
(
(
b
*
(
b
|^
2
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
*
(
b
|^
2
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
*
(
b
|^
2
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
(
2
+
1
)
)
+
(
b
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
(
2
+
1
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
is
ext-real
V14
()
real
set
(
-
1
)
*
(
(
(
b
|^
(
2
+
1
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
*
(
(
(
b
|^
(
2
+
1
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
|^
(
2
+
1
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
|^
(
2
+
1
)
)
+
(
b
*
b
)
)
-
(
b
*
1
)
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
3
)
+
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
is
ext-real
V14
()
real
set
(
-
1
)
*
(
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
)
is
ext-real
V14
()
real
set
(
(
-
1
)
*
(
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
3
)
+
(
3
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
3
)
+
(
3
*
(
b
|^
2
)
)
)
+
(
3
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
3
)
+
(
3
*
(
b
|^
2
)
)
)
+
(
3
*
b
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
3
)
+
(
3
*
(
b
|^
2
)
)
)
+
(
3
*
b
)
)
+
1
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
*
(
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
)
)
+
(
(
(
(
(
b
|^
3
)
+
(
3
*
(
b
|^
2
)
)
)
+
(
3
*
b
)
)
+
1
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
)
)
+
(
(
(
(
(
b
|^
3
)
+
(
3
*
(
b
|^
2
)
)
)
+
(
3
*
b
)
)
+
1
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
-
1
)
*
(
(
(
b
|^
3
)
+
(
b
|^
2
)
)
-
b
)
)
+
(
(
(
(
(
b
|^
3
)
+
(
3
*
(
b
|^
2
)
)
)
+
(
3
*
b
)
)
+
1
)
*
2
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
5
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
3
)
+
(
5
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
3
)
+
(
5
*
(
b
|^
2
)
)
)
+
(
7
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
3
)
+
(
5
*
(
b
|^
2
)
)
)
+
(
7
*
b
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
(
b
|^
3
)
+
(
5
*
(
b
|^
2
)
)
)
+
(
7
*
b
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
(
(
b
|^
3
)
+
(
5
*
(
b
|^
2
)
)
)
+
(
7
*
b
)
)
+
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
2
)
*
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
b
+
2
)
*
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
(
b
+
2
)
*
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
0
+
1
)
is
ext-real
V14
()
real
set
0
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
(
0
+
1
)
)
*
(
0
|^
4
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
0
+
1
)
)
*
0
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
0
+
1
)
)
*
0
)
*
(
0
+
1
)
is
ext-real
V14
()
real
set
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
|^
2
)
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
|^
2
)
+
0
)
-
1 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
0
+
1
)
)
*
0
)
*
(
0
+
1
)
)
*
(
(
(
0
|^
2
)
+
0
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
0
+
1
)
)
*
0
)
*
(
0
+
1
)
)
*
(
(
(
0
|^
2
)
+
0
)
-
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
is
ext-real
V14
()
real
set
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
b
)
-
1 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
b
)
*
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
+
b
)
-
1
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
2
*
a
)
)
-
1 is
ext-real
V14
()
real
set
(
a
|^
2
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
2
*
a
)
)
-
1
)
is
ext-real
V14
()
real
set
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
1
)
|^
3
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
2
*
a
)
)
-
1
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
12
)
is
ext-real
V14
()
real
set
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
a
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
+
1
)
|^
2
)
)
+
(
2
*
(
a
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
a
+
1
)
|^
2
)
)
+
(
2
*
(
a
+
1
)
)
)
-
1 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
2
*
(
(
a
+
1
)
|^
2
)
)
+
(
2
*
(
a
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
2
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
2
*
(
a
*
(
a
|^
2
)
)
)
)
-
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
2
*
(
a
*
(
a
|^
2
)
)
)
)
-
(
a
|^
2
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
12
)
is
ext-real
V14
()
real
set
2
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
(
2
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
2
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
2
*
(
a
*
(
a
|^
2
)
)
)
)
-
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
2
*
(
a
*
(
a
|^
2
)
)
)
)
-
(
a
|^
2
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
12
)
is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
-
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
2
*
(
a
|^
(
2
+
1
)
)
)
)
-
(
a
|^
2
)
)
+
(
(
(
a
+
1
)
|^
3
)
*
12
)
is
ext-real
V14
()
real
set
a
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
4
)
)
+
(
2
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
4
)
)
+
(
2
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
is
ext-real
V14
()
real
set
3
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
+
(
2
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
+
(
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
*
12
)
is
ext-real
V14
()
real
set
(
a
|^
3
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
+
(
2
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
+
(
(
a
|^
3
)
*
12
)
is
ext-real
V14
()
real
set
36 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
2
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
+
(
(
a
|^
3
)
*
12
)
)
+
(
36
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
36
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
2
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
+
(
(
a
|^
3
)
*
12
)
)
+
(
36
*
(
a
|^
2
)
)
)
+
(
36
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
2
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
+
(
(
a
|^
3
)
*
12
)
)
+
(
36
*
(
a
|^
2
)
)
)
+
(
36
*
a
)
)
+
12 is
ext-real
V14
()
real
set
(
2
*
a
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
+
(
2
*
(
a
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
+
(
2
*
(
a
+
1
)
)
)
-
1 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
2
*
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
+
(
2
*
(
a
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
2
*
a
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
*
(
1
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
+
(
2
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
*
(
1
|^
2
)
)
)
+
(
(
2
*
a
)
+
(
2
*
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
*
(
1
|^
2
)
)
)
+
(
(
2
*
a
)
+
(
2
*
1
)
)
)
-
1 is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
|^
2
)
)
*
(
(
(
(
(
2
*
(
a
|^
2
)
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
*
(
1
|^
2
)
)
)
+
(
(
2
*
a
)
+
(
2
*
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
4
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
(
2
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
(
2
*
1
)
)
+
(
(
2
*
a
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
(
2
*
1
)
)
+
(
(
2
*
a
)
+
2
)
)
-
1 is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
|^
2
)
)
*
(
(
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
(
2
*
1
)
)
+
(
(
2
*
a
)
+
2
)
)
-
1
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
+
(
4
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
4
*
a
)
)
+
(
2
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
2
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
2
)
+
(
2
*
a
)
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
2
)
+
(
2
*
a
)
)
+
2
)
-
1 is
ext-real
V14
()
real
set
(
(
(
a
|^
2
)
+
(
4
*
a
)
)
+
(
2
*
2
)
)
*
(
(
(
(
(
(
2
*
(
a
|^
2
)
)
+
(
4
*
a
)
)
+
2
)
+
(
2
*
a
)
)
+
2
)
-
1
)
is
ext-real
V14
()
real
set
6
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
a
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
4
*
a
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
*
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
*
4
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
2
)
)
*
4
)
+
(
24
*
a
)
)
+
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
4
*
a
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
)
)
+
(
(
(
(
2
*
(
a
|^
2
)
)
*
4
)
+
(
24
*
a
)
)
+
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
4
*
a
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
4
*
a
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
)
)
+
(
(
(
(
2
*
(
a
|^
2
)
)
*
4
)
+
(
24
*
a
)
)
+
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
|^
(
2
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
4
*
a
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
(
2
+
2
)
)
)
+
(
6
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
4
*
a
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
6
*
a
)
)
+
3
)
)
)
+
(
(
(
(
2
*
(
a
|^
2
)
)
*
4
)
+
(
24
*
a
)
)
+
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
a
*
(
a
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
a
*
a
)
)
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
4
*
(
a
*
a
)
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
a
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
4
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
4
*
(
a
*
a
)
)
*
6
)
)
+
(
(
4
*
a
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
(
(
4
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
4
*
(
a
*
a
)
)
*
6
)
)
+
(
(
4
*
a
)
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
8
*
(
a
|^
2
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
8
*
(
a
|^
2
)
)
+
(
24
*
a
)
)
+
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
(
(
4
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
4
*
(
a
*
a
)
)
*
6
)
)
+
(
(
4
*
a
)
*
3
)
)
)
+
(
(
(
8
*
(
a
|^
2
)
)
+
(
24
*
a
)
)
+
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
a
|^
(
2
+
1
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
24
*
(
a
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
4
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
24
*
(
a
*
a
)
)
)
+
(
(
4
*
a
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
(
(
4
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
24
*
(
a
*
a
)
)
)
+
(
(
4
*
a
)
*
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
(
(
4
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
24
*
(
a
*
a
)
)
)
+
(
(
4
*
a
)
*
3
)
)
)
+
(
(
(
8
*
(
a
|^
2
)
)
+
(
24
*
a
)
)
+
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
a
|^
3
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
*
(
a
|^
3
)
)
*
2
)
+
(
24
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
4
*
(
a
|^
3
)
)
*
2
)
+
(
24
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
(
(
4
*
(
a
|^
3
)
)
*
2
)
+
(
24
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
3
)
)
+
(
(
(
(
4
*
(
a
|^
3
)
)
*
2
)
+
(
24
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
)
+
(
(
(
8
*
(
a
|^
2
)
)
+
(
24
*
a
)
)
+
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
14 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
14
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
4
)
)
+
(
14
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
4
)
)
+
(
14
*
(
a
|^
3
)
)
)
+
(
27
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
4
)
)
+
(
14
*
(
a
|^
3
)
)
)
+
(
27
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
14
*
(
a
|^
3
)
)
)
+
(
27
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
(
8
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
14
*
(
a
|^
3
)
)
)
+
(
27
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
(
8
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
2
*
(
a
|^
4
)
)
+
(
14
*
(
a
|^
3
)
)
)
+
(
27
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
(
8
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1 is
ext-real
V14
()
real
set
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1 is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
/
12
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
/
12
)
+
(
(
b
+
1
)
|^
5
)
is
ext-real
V14
()
real
set
3
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
(
3
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
(
3
+
2
)
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
(
3
+
2
)
)
*
12
)
is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
(
3
+
2
)
)
*
12
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
3
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
3
)
*
(
(
b
+
1
)
|^
2
)
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
+
(
(
(
(
b
+
1
)
|^
3
)
*
(
(
b
+
1
)
|^
2
)
)
*
12
)
is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
+
(
(
(
(
b
+
1
)
|^
3
)
*
(
(
b
+
1
)
|^
2
)
)
*
12
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
|^
2
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
3
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
12
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
|^
2
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
12
)
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
|^
2
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
+
(
(
(
b
+
1
)
|^
3
)
*
12
)
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
|^
2
)
*
(
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
2
)
|^
2
)
*
(
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1
)
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
2
)
|^
2
)
*
(
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1
)
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
1
)
|^
2
)
*
(
(
b
+
2
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
*
(
(
b
+
2
)
|^
2
)
)
*
(
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
|^
2
)
*
(
(
b
+
2
)
|^
2
)
)
*
(
(
(
2
*
(
(
b
+
1
)
|^
2
)
)
+
(
2
*
(
b
+
1
)
)
)
-
1
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
0
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
0
|^
2
)
)
+
(
2
*
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
0
|^
2
)
)
+
(
2
*
0
)
)
-
1 is
ext-real
V14
()
real
set
(
0
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
0
|^
2
)
)
+
(
2
*
0
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
0
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
0
|^
2
)
)
+
(
2
*
0
)
)
-
1
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
0
|^
2
)
)
+
(
2
*
0
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
0
|^
2
)
)
+
(
2
*
0
)
)
-
1
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1 is
ext-real
V14
()
real
set
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
is
ext-real
V14
()
real
set
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
2
*
(
b
|^
2
)
)
+
(
2
*
b
)
)
-
1
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
57 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
216 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
414 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
419 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
211 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
42 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
*
(
(
2
*
(
a
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
a
+
1
)
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
a
+
1
)
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
(
a
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
(
a
+
1
)
)
)
+
1 is
ext-real
V14
()
real
set
(
(
a
+
2
)
*
(
(
2
*
(
a
+
1
)
)
+
1
)
)
*
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
(
a
+
1
)
)
)
+
1
)
is
ext-real
V14
()
real
set
a
|^
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
57
*
(
a
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
6
)
)
+
(
57
*
(
a
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
216
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
6
)
)
+
(
57
*
(
a
|^
5
)
)
)
+
(
216
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
414
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
6
)
)
+
(
57
*
(
a
|^
5
)
)
)
+
(
216
*
(
a
|^
4
)
)
)
+
(
414
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
419
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
57
*
(
a
|^
5
)
)
)
+
(
216
*
(
a
|^
4
)
)
)
+
(
414
*
(
a
|^
3
)
)
)
+
(
419
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
211
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
57
*
(
a
|^
5
)
)
)
+
(
216
*
(
a
|^
4
)
)
)
+
(
414
*
(
a
|^
3
)
)
)
+
(
419
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
57
*
(
a
|^
5
)
)
)
+
(
216
*
(
a
|^
4
)
)
)
+
(
414
*
(
a
|^
3
)
)
)
+
(
419
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
*
(
(
2
*
a
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
a
)
)
-
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
*
(
(
2
*
a
)
+
3
)
)
*
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
a
)
)
-
2
)
is
ext-real
V14
()
real
set
4
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
a
)
)
-
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
*
(
(
2
*
a
)
+
3
)
)
*
(
(
(
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
3
*
a
)
)
-
2
)
is
ext-real
V14
()
real
set
3
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
)
+
(
18
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
)
+
(
18
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
)
+
(
18
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
)
+
(
18
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
3
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
)
+
(
18
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
3
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
3
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
)
+
(
18
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
3
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
3
*
a
)
)
-
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
*
(
(
2
*
a
)
+
3
)
)
*
(
(
(
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
12
*
(
a
|^
3
)
)
)
+
(
18
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
3
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
3
*
a
)
)
-
2
)
is
ext-real
V14
()
real
set
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
*
a
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
a
)
+
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
*
a
)
)
+
(
3
*
a
)
)
+
(
(
4
*
a
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
36
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
36
*
(
a
|^
2
)
)
)
+
(
27
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
36
*
(
a
|^
2
)
)
)
+
(
27
*
a
)
)
+
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
*
a
)
)
+
(
3
*
a
)
)
+
(
(
4
*
a
)
+
6
)
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
36
*
(
a
|^
2
)
)
)
+
(
27
*
a
)
)
+
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
+
(
(
4
*
a
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
a
|^
2
)
)
+
(
3
*
a
)
)
+
(
(
4
*
a
)
+
6
)
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
36
*
(
a
|^
2
)
)
)
+
(
27
*
a
)
)
+
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
7
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
27
*
(
a
*
(
a
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
27
*
(
a
*
a
)
)
*
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
27
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
162 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
162
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
27
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
)
+
(
162
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
27
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
)
+
(
162
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
14 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
14
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
49 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
49
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
14
*
(
a
|^
2
)
)
+
(
49
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
14
*
(
a
|^
2
)
)
+
(
49
*
a
)
)
+
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
27
*
(
a
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
)
+
(
162
*
a
)
)
)
+
(
(
(
14
*
(
a
|^
2
)
)
+
(
49
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
27
*
(
a
|^
(
2
+
1
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
27
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
27
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
)
+
(
162
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
27
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
)
+
(
162
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
27
*
(
a
|^
(
2
+
1
)
)
)
*
2
)
+
(
(
27
*
(
a
*
a
)
)
*
7
)
)
+
(
162
*
a
)
)
)
+
(
(
(
14
*
(
a
|^
2
)
)
+
(
49
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
54 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
54
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
27
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
27
*
(
a
|^
2
)
)
*
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
54
*
(
a
|^
3
)
)
+
(
(
27
*
(
a
|^
2
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
54
*
(
a
|^
3
)
)
+
(
(
27
*
(
a
|^
2
)
)
*
7
)
)
+
(
162
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
54
*
(
a
|^
3
)
)
+
(
(
27
*
(
a
|^
2
)
)
*
7
)
)
+
(
162
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
4
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
+
(
(
18
*
(
a
|^
3
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
54
*
(
a
|^
3
)
)
+
(
(
27
*
(
a
|^
2
)
)
*
7
)
)
+
(
162
*
a
)
)
)
+
(
(
(
14
*
(
a
|^
2
)
)
+
(
49
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
4
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
4
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
a
|^
4
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
(
a
|^
3
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
108 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
108
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
)
+
(
108
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
)
+
(
108
*
(
a
|^
3
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
203 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
203
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
4
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
(
4
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
(
4
+
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
)
+
(
108
*
(
a
|^
3
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
*
2
)
+
(
(
3
*
(
(
a
|^
4
)
*
a
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
18
*
(
(
a
|^
3
)
*
a
)
)
*
7
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
(
4
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
4
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
(
4
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
(
4
+
1
)
)
)
*
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
(
3
*
(
a
|^
(
4
+
1
)
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
(
3
*
(
a
|^
(
4
+
1
)
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
126 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
126
*
(
(
a
|^
3
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
(
a
|^
3
)
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
108
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
(
3
*
(
a
|^
(
4
+
1
)
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
(
3
*
(
a
|^
(
4
+
1
)
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
(
3
*
(
a
|^
(
4
+
1
)
)
)
*
7
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
21 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
21
*
(
a
|^
(
4
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
)
+
(
18
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
3
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
126
*
(
a
|^
(
3
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
3
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
a
|^
(
3
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
a
|^
(
3
+
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
36
*
(
a
|^
(
3
+
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
(
3
+
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
(
3
+
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
(
4
+
2
)
)
)
+
(
21
*
(
a
|^
(
4
+
1
)
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
(
3
+
2
)
)
)
+
(
126
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
36
*
(
a
|^
2
)
)
*
(
(
(
2
*
(
a
|^
2
)
)
+
(
7
*
a
)
)
+
6
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
21
*
(
a
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
a
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
126
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
(
a
|^
2
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
(
a
|^
2
)
*
a
)
)
*
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
36
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
36
*
(
(
a
|^
2
)
*
a
)
)
*
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
216
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
36
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
36
*
(
(
a
|^
2
)
*
a
)
)
*
7
)
)
+
(
216
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
(
36
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
36
*
(
(
a
|^
2
)
*
a
)
)
*
7
)
)
+
(
216
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
(
36
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
*
2
)
+
(
(
36
*
(
(
a
|^
2
)
*
a
)
)
*
7
)
)
+
(
216
*
(
a
|^
2
)
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36
*
(
a
|^
(
2
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
36
*
(
a
|^
(
2
+
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
252 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
252
*
(
(
a
|^
2
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
36
*
(
a
|^
(
2
+
2
)
)
)
*
2
)
+
(
252
*
(
(
a
|^
2
)
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
36
*
(
a
|^
(
2
+
2
)
)
)
*
2
)
+
(
252
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
216
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
(
36
*
(
a
|^
(
2
+
2
)
)
)
*
2
)
+
(
252
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
216
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
(
36
*
(
a
|^
(
2
+
2
)
)
)
*
2
)
+
(
252
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
216
*
(
a
|^
2
)
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72
*
(
a
|^
(
2
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
252
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
72
*
(
a
|^
(
2
+
2
)
)
)
+
(
252
*
(
a
|^
(
2
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
72
*
(
a
|^
(
2
+
2
)
)
)
+
(
252
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
216
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
72
*
(
a
|^
(
2
+
2
)
)
)
+
(
252
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
216
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
72
*
(
a
|^
(
2
+
2
)
)
)
+
(
252
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
216
*
(
a
|^
2
)
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
252
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
72
*
(
a
|^
4
)
)
+
(
252
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
72
*
(
a
|^
4
)
)
+
(
252
*
(
a
|^
3
)
)
)
+
(
216
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
72
*
(
a
|^
4
)
)
+
(
252
*
(
a
|^
3
)
)
)
+
(
216
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
a
|^
6
)
)
+
(
21
*
(
a
|^
5
)
)
)
+
(
18
*
(
a
|^
4
)
)
)
+
(
(
(
36
*
(
a
|^
5
)
)
+
(
126
*
(
a
|^
4
)
)
)
+
(
108
*
(
a
|^
3
)
)
)
)
+
(
(
(
72
*
(
a
|^
4
)
)
+
(
252
*
(
a
|^
3
)
)
)
+
(
216
*
(
a
|^
2
)
)
)
)
+
(
(
(
(
54
*
(
a
|^
3
)
)
+
(
203
*
(
a
|^
2
)
)
)
+
(
211
*
a
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1 is
ext-real
V14
()
real
set
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
+
1
)
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
b
+
1
)
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
3
*
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
3
*
(
b
+
1
)
)
)
+
1 is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
3
*
(
b
+
1
)
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
3
*
(
b
+
1
)
)
)
+
1
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
/
42
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
/
42
)
+
(
(
b
+
1
)
|^
6
)
is
ext-real
V14
()
real
set
5
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
(
5
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
(
5
+
1
)
)
*
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
(
5
+
1
)
)
*
42
)
is
ext-real
V14
()
real
set
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
(
5
+
1
)
)
*
42
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
5
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
5
)
*
(
b
+
1
)
)
*
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
(
b
+
1
)
|^
5
)
*
(
b
+
1
)
)
*
42
)
is
ext-real
V14
()
real
set
(
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
(
b
+
1
)
|^
5
)
*
(
b
+
1
)
)
*
42
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
*
b
)
)
+
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
*
b
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
5
)
*
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
b
*
b
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
2
*
(
b
*
b
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
2
*
(
b
*
b
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
|^
2
)
)
+
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
|^
2
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
b
|^
2
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
2
*
(
b
|^
2
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
2
*
(
b
|^
2
)
)
+
b
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
|^
4
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
4
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
|^
4
)
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
3
)
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
3
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
b
|^
3
)
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
(
b
|^
4
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
4
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
(
4
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
(
4
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
(
b
|^
3
)
*
(
b
|^
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
3
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
(
3
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
b
|^
(
3
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
(
b
|^
4
)
*
b
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
4
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
(
4
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
(
4
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
*
(
b
|^
2
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
(
2
+
1
)
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
(
2
+
1
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
(
2
+
1
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
(
2
+
1
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
(
2
+
1
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
(
2
+
1
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
(
4
+
2
)
)
)
*
2
)
+
(
3
*
(
b
|^
(
4
+
1
)
)
)
)
+
(
(
(
6
*
(
b
|^
(
3
+
2
)
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
(
2
+
1
)
)
)
*
2
)
+
(
3
*
(
b
*
b
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
b
|^
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
6
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
6
)
)
*
2
)
+
(
3
*
(
b
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
b
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
|^
5
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
b
|^
5
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
|^
6
)
)
*
2
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
(
6
*
(
b
|^
5
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
3
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
3
)
)
*
2
)
+
(
3
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
b
|^
6
)
)
*
2
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
(
6
*
(
b
|^
5
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
3
)
)
*
2
)
+
(
3
*
(
b
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
b
|^
6
)
)
*
2
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
(
6
*
(
b
|^
5
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
3
)
)
*
2
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
3
*
(
b
|^
6
)
)
*
2
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
(
6
*
(
b
|^
5
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
3
)
)
*
2
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
6
)
)
*
2
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
(
6
*
(
b
|^
5
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
3
)
)
*
2
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
(
3
*
(
b
|^
6
)
)
*
2
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
(
6
*
(
b
|^
5
)
)
*
2
)
+
(
6
*
(
(
b
|^
3
)
*
b
)
)
)
)
-
(
(
(
3
*
(
b
|^
3
)
)
*
2
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
6
*
(
b
|^
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
|^
6
)
)
+
(
3
*
(
b
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
(
b
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
(
3
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
b
|^
(
3
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
12
*
(
b
|^
5
)
)
+
(
6
*
(
b
|^
(
3
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
b
|^
6
)
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
12
*
(
b
|^
5
)
)
+
(
6
*
(
b
|^
(
3
+
1
)
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
|^
3
)
)
+
(
3
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
b
|^
6
)
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
12
*
(
b
|^
5
)
)
+
(
6
*
(
b
|^
(
3
+
1
)
)
)
)
)
-
(
(
6
*
(
b
|^
3
)
)
+
(
3
*
(
b
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
12
*
(
b
|^
5
)
)
+
(
6
*
(
b
|^
(
3
+
1
)
)
)
)
)
-
(
(
6
*
(
b
|^
3
)
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
12
*
(
b
|^
5
)
)
+
(
6
*
(
b
|^
(
3
+
1
)
)
)
)
)
-
(
(
6
*
(
b
|^
3
)
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
12
*
(
b
|^
5
)
)
+
(
6
*
(
b
|^
(
3
+
1
)
)
)
)
)
-
(
(
6
*
(
b
|^
3
)
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
3
*
(
b
|^
5
)
)
)
+
(
(
12
*
(
b
|^
5
)
)
+
(
6
*
(
b
|^
(
3
+
1
)
)
)
)
)
-
(
(
6
*
(
b
|^
3
)
)
+
(
3
*
(
b
|^
2
)
)
)
)
+
(
(
2
*
(
b
|^
2
)
)
+
b
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
6
*
(
b
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
15 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
15
*
(
b
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
)
+
(
15
*
(
b
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
)
+
(
15
*
(
b
|^
5
)
)
)
-
(
6
*
(
b
|^
3
)
)
is
ext-real
V14
()
real
set
1
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
)
+
(
15
*
(
b
|^
5
)
)
)
-
(
6
*
(
b
|^
3
)
)
)
-
(
1
*
(
b
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
)
+
(
15
*
(
b
|^
5
)
)
)
-
(
6
*
(
b
|^
3
)
)
)
-
(
1
*
(
b
|^
2
)
)
)
+
b
is
ext-real
V14
()
real
set
5
*
(
b
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
10
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
10
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
)
+
(
10
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
5
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
)
+
(
10
*
(
b
|^
2
)
)
)
+
(
5
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
)
+
(
10
*
(
b
|^
2
)
)
)
+
(
5
*
b
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
)
+
(
10
*
(
b
|^
2
)
)
)
+
(
5
*
b
)
)
+
1
)
*
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
)
+
(
15
*
(
b
|^
5
)
)
)
-
(
6
*
(
b
|^
3
)
)
)
-
(
1
*
(
b
|^
2
)
)
)
+
b
)
+
(
(
(
(
(
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
)
+
(
10
*
(
b
|^
2
)
)
)
+
(
5
*
b
)
)
+
1
)
*
42
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
)
+
(
15
*
(
b
|^
5
)
)
)
-
(
6
*
(
b
|^
3
)
)
)
-
(
1
*
(
b
|^
2
)
)
)
+
b
)
+
(
(
(
(
(
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
)
+
(
10
*
(
b
|^
2
)
)
)
+
(
5
*
b
)
)
+
1
)
*
42
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
6
*
(
b
|^
4
)
)
)
+
(
15
*
(
b
|^
5
)
)
)
-
(
6
*
(
b
|^
3
)
)
)
-
(
1
*
(
b
|^
2
)
)
)
+
b
)
+
(
(
(
(
(
(
(
b
|^
5
)
+
(
5
*
(
b
|^
4
)
)
)
+
(
10
*
(
b
|^
3
)
)
)
+
(
10
*
(
b
|^
2
)
)
)
+
(
5
*
b
)
)
+
1
)
*
42
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
57
*
(
b
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
216
*
(
b
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
)
+
(
216
*
(
b
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
414
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
)
+
(
216
*
(
b
|^
4
)
)
)
+
(
414
*
(
b
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
419
*
(
b
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
)
+
(
216
*
(
b
|^
4
)
)
)
+
(
414
*
(
b
|^
3
)
)
)
+
(
419
*
(
b
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
211
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
)
+
(
216
*
(
b
|^
4
)
)
)
+
(
414
*
(
b
|^
3
)
)
)
+
(
419
*
(
b
|^
2
)
)
)
+
(
211
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
)
+
(
216
*
(
b
|^
4
)
)
)
+
(
414
*
(
b
|^
3
)
)
)
+
(
419
*
(
b
|^
2
)
)
)
+
(
211
*
b
)
)
+
42 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
)
+
(
216
*
(
b
|^
4
)
)
)
+
(
414
*
(
b
|^
3
)
)
)
+
(
419
*
(
b
|^
2
)
)
)
+
(
211
*
b
)
)
+
42
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
(
(
(
(
(
6
*
(
b
|^
6
)
)
+
(
57
*
(
b
|^
5
)
)
)
+
(
216
*
(
b
|^
4
)
)
)
+
(
414
*
(
b
|^
3
)
)
)
+
(
419
*
(
b
|^
2
)
)
)
+
(
211
*
b
)
)
+
42
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
3
*
(
b
+
1
)
)
)
+
1
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
3
*
(
b
+
1
)
)
)
+
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
*
(
(
(
b
+
2
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
3
*
(
b
+
1
)
)
)
+
1
)
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
|^
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
0
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
0
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
0
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
3
*
0
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
3
*
0
)
)
+
1 is
ext-real
V14
()
real
set
(
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
)
*
(
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
3
*
0
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
0
*
(
0
+
1
)
)
*
(
(
2
*
0
)
+
1
)
)
*
(
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
3
*
0
)
)
+
1
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1 is
ext-real
V14
()
real
set
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
b
*
(
b
+
1
)
)
*
(
(
2
*
b
)
+
1
)
)
*
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
3
*
b
)
)
+
1
)
)
/
42 is
ext-real
V14
()
real
Element
of
COMPLEX
24 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
2
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
a
+
1
)
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
a
+
1
)
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
is
ext-real
V14
()
real
set
4
*
(
a
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
)
-
(
4
*
(
a
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
)
-
(
4
*
(
a
+
1
)
)
)
+
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
)
-
(
4
*
(
a
+
1
)
)
)
+
2
)
is
ext-real
V14
()
real
set
a
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
is
ext-real
V14
()
real
set
4
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
-
(
4
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
-
(
4
*
a
)
)
+
2 is
ext-real
V14
()
real
set
(
a
|^
2
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
-
(
4
*
a
)
)
+
2
)
is
ext-real
V14
()
real
set
(
a
+
1
)
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
1
)
|^
5
)
*
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
-
(
a
|^
2
)
)
-
(
4
*
a
)
)
+
2
)
)
+
(
(
(
a
+
1
)
|^
5
)
*
24
)
is
ext-real
V14
()
real
set
(
a
|^
4
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
a
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
a
|^
2
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
)
+
(
(
(
a
+
1
)
|^
5
)
*
24
)
is
ext-real
V14
()
real
set
4
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
4
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
(
4
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
)
+
(
(
(
a
+
1
)
|^
5
)
*
24
)
is
ext-real
V14
()
real
set
3
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
3
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
(
3
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
)
+
(
(
(
a
+
1
)
|^
5
)
*
24
)
is
ext-real
V14
()
real
set
2
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
a
|^
(
2
+
2
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
a
|^
(
2
+
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
a
|^
(
2
+
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
a
|^
(
2
+
2
)
)
)
-
(
4
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
)
+
(
(
(
a
+
1
)
|^
5
)
*
24
)
is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
a
|^
(
2
+
2
)
)
)
-
(
4
*
(
a
|^
(
2
+
1
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
a
|^
(
2
+
2
)
)
)
-
(
4
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
6
*
(
a
|^
(
3
+
2
)
)
)
)
-
(
a
|^
(
2
+
2
)
)
)
-
(
4
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
2
)
)
+
(
(
(
a
+
1
)
|^
5
)
*
24
)
is
ext-real
V14
()
real
set
a
|^
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
a
|^
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
6
)
)
+
(
6
*
(
a
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
6
)
)
+
(
6
*
(
a
|^
5
)
)
)
-
(
a
|^
4
)
is
ext-real
V14
()
real
set
4
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
6
)
)
+
(
6
*
(
a
|^
5
)
)
)
-
(
a
|^
4
)
)
-
(
4
*
(
a
|^
3
)
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
6
*
(
a
|^
5
)
)
)
-
(
a
|^
4
)
)
-
(
4
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
2
)
is
ext-real
V14
()
real
set
5
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
10
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
10
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
5
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
5
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
5
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
5
*
a
)
)
+
1
)
*
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
6
*
(
a
|^
5
)
)
)
-
(
a
|^
4
)
)
-
(
4
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
2
)
)
+
(
(
(
(
(
(
(
a
|^
5
)
+
(
5
*
(
a
|^
4
)
)
)
+
(
10
*
(
a
|^
3
)
)
)
+
(
10
*
(
a
|^
2
)
)
)
+
(
5
*
a
)
)
+
1
)
*
24
)
is
ext-real
V14
()
real
set
30
*
(
a
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
119 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
119
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
236 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
236
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
)
+
(
236
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
242 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
242 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
)
+
(
236
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
242
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
120 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
120
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
)
+
(
236
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
242
)
)
+
(
120
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
)
+
(
236
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
242
)
)
+
(
120
*
a
)
)
+
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
)
-
(
4
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
)
-
(
4
*
a
)
)
-
4 is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
)
-
(
4
*
a
)
)
-
4
)
+
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
a
+
1
)
|^
2
)
)
-
(
4
*
a
)
)
-
4
)
+
2
)
is
ext-real
V14
()
real
set
2
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
)
-
4 is
ext-real
V14
()
real
set
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
)
-
4
)
+
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
)
-
4
)
+
2
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
)
-
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
a
+
1
)
|^
3
)
)
)
-
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
1
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
)
-
2
)
is
ext-real
V14
()
real
set
3
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
2
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
)
-
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
(
1
|^
2
)
)
)
-
(
4
*
a
)
)
-
2
)
is
ext-real
V14
()
real
set
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
-
(
4
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
-
(
4
*
a
)
)
-
2 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
(
(
(
a
|^
3
)
+
(
3
*
(
a
|^
2
)
)
)
+
(
3
*
a
)
)
+
1
)
)
)
-
(
(
(
a
|^
2
)
+
(
2
*
a
)
)
+
1
)
)
-
(
4
*
a
)
)
-
2
)
is
ext-real
V14
()
real
set
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
-
1 is
ext-real
V14
()
real
set
(
18
-
1
)
*
(
a
|^
2
)
is
ext-real
V14
()
real
set
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
18
-
1
)
*
(
a
|^
2
)
)
is
ext-real
V14
()
real
set
18
-
2 is
ext-real
V14
()
real
set
(
18
-
2
)
-
4 is
ext-real
V14
()
real
set
(
(
18
-
2
)
-
4
)
*
a
is
ext-real
V14
()
real
set
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
18
-
1
)
*
(
a
|^
2
)
)
)
+
(
(
(
18
-
2
)
-
4
)
*
a
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
18
-
1
)
*
(
a
|^
2
)
)
)
+
(
(
(
18
-
2
)
-
4
)
*
a
)
)
+
3 is
ext-real
V14
()
real
set
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
a
+
1
)
|^
4
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
(
18
-
1
)
*
(
a
|^
2
)
)
)
+
(
(
(
18
-
2
)
-
4
)
*
a
)
)
+
3
)
is
ext-real
V14
()
real
set
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
17 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
17
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
17
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
17
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
17
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
(
(
(
a
|^
4
)
+
(
4
*
(
a
|^
3
)
)
)
+
(
6
*
(
a
|^
2
)
)
)
+
(
4
*
a
)
)
+
1
)
)
+
(
6
*
(
a
|^
3
)
)
)
+
(
17
*
(
a
|^
2
)
)
)
+
(
12
*
a
)
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
a
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
+
(
(
2
*
a
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
35 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
35
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
a
|^
2
)
+
(
(
2
*
a
)
*
2
)
)
+
(
2
*
2
)
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24
*
(
a
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
140 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
140
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
96 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
96
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
(
a
|^
4
)
*
(
a
|^
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
(
a
|^
3
)
*
(
a
|^
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
(
3
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
(
a
|^
2
)
*
(
a
|^
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
35
*
(
a
|^
(
2
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
*
(
a
|^
2
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
|^
(
2
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
(
4
+
2
)
)
)
+
(
18
*
(
a
|^
(
3
+
2
)
)
)
)
+
(
35
*
(
a
|^
(
2
+
2
)
)
)
)
+
(
24
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
4
*
a
)
*
(
(
(
(
(
3
*
(
a
|^
4
)
)
+
(
18
*
(
a
|^
3
)
)
)
+
(
35
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
+
6
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
18
*
(
a
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
35
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
24
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
4
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
(
(
a
|^
4
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
3
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72
*
(
(
a
|^
3
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
12
*
(
(
a
|^
4
)
*
a
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
a
|^
2
)
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
140
*
(
(
a
|^
2
)
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
12
*
(
(
a
|^
4
)
*
a
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
96
*
(
a
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
12
*
(
(
a
|^
4
)
*
a
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
12
*
(
(
a
|^
4
)
*
a
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
(
a
|^
4
)
*
a
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
(
a
|^
4
)
*
a
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
4
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
(
a
|^
(
4
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
(
a
|^
3
)
*
a
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
|^
(
3
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72
*
(
a
|^
(
3
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
(
a
|^
2
)
*
a
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
140
*
(
a
|^
(
2
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
a
|^
(
2
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
96
*
(
a
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
(
4
+
1
)
)
)
+
(
72
*
(
a
|^
(
3
+
1
)
)
)
)
+
(
140
*
(
a
|^
(
2
+
1
)
)
)
)
+
(
96
*
(
a
*
a
)
)
)
+
(
24
*
a
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
12
*
(
a
|^
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
72
*
(
a
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
12
*
(
a
|^
5
)
)
+
(
72
*
(
a
|^
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
140
*
(
a
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
12
*
(
a
|^
5
)
)
+
(
72
*
(
a
|^
4
)
)
)
+
(
140
*
(
a
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
96
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
12
*
(
a
|^
5
)
)
+
(
72
*
(
a
|^
4
)
)
)
+
(
140
*
(
a
|^
3
)
)
)
+
(
96
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
12
*
(
a
|^
5
)
)
+
(
72
*
(
a
|^
4
)
)
)
+
(
140
*
(
a
|^
3
)
)
)
+
(
96
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
5
)
)
+
(
72
*
(
a
|^
4
)
)
)
+
(
140
*
(
a
|^
3
)
)
)
+
(
96
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
18
*
(
a
|^
5
)
)
)
+
(
35
*
(
a
|^
4
)
)
)
+
(
24
*
(
a
|^
3
)
)
)
+
(
(
a
|^
2
)
*
6
)
)
+
(
(
(
(
(
12
*
(
a
|^
5
)
)
+
(
72
*
(
a
|^
4
)
)
)
+
(
140
*
(
a
|^
3
)
)
)
+
(
96
*
(
a
|^
2
)
)
)
+
(
24
*
a
)
)
)
+
(
(
(
(
(
12
*
(
a
|^
4
)
)
+
(
72
*
(
a
|^
3
)
)
)
+
(
140
*
(
a
|^
2
)
)
)
+
(
96
*
a
)
)
+
24
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
242
*
(
a
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
)
+
(
236
*
(
a
|^
3
)
)
)
+
(
242
*
(
a
|^
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
)
+
(
236
*
(
a
|^
3
)
)
)
+
(
242
*
(
a
|^
2
)
)
)
+
(
120
*
a
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
3
*
(
a
|^
6
)
)
+
(
30
*
(
a
|^
5
)
)
)
+
(
119
*
(
a
|^
4
)
)
)
+
(
236
*
(
a
|^
3
)
)
)
+
(
242
*
(
a
|^
2
)
)
)
+
(
120
*
a
)
)
+
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
a
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
a
+
2
)
is
ext-real
V14
()
real
set
(
2
|^
(
a
+
2
)
)
+
(
(
-
1
)
|^
(
a
+
2
)
)
is
ext-real
V14
()
real
set
abs
(
(
-
1
)
|^
(
a
+
2
)
)
is
ext-real
V14
()
real
Element
of
REAL
-
(
(
-
1
)
|^
(
a
+
2
)
)
is
ext-real
V14
()
real
set
1
+
(
(
-
1
)
|^
(
a
+
2
)
)
is
ext-real
V14
()
real
set
a
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
a
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
a
+
3
)
is
ext-real
V14
()
real
set
(
2
|^
(
a
+
3
)
)
+
(
(
-
1
)
|^
(
a
+
3
)
)
is
ext-real
V14
()
real
set
abs
(
(
-
1
)
|^
(
a
+
3
)
)
is
ext-real
V14
()
real
Element
of
REAL
-
(
(
-
1
)
|^
(
a
+
3
)
)
is
ext-real
V14
()
real
set
1
+
(
(
-
1
)
|^
(
a
+
3
)
)
is
ext-real
V14
()
real
set
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
is
ext-real
V14
()
real
set
4
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2 is
ext-real
V14
()
real
set
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
+
1
)
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
b
+
1
)
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
is
ext-real
V14
()
real
set
4
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
(
4
*
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
(
4
*
(
b
+
1
)
)
)
+
2 is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
(
4
*
(
b
+
1
)
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
(
4
*
(
b
+
1
)
)
)
+
2
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
/
24
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
/
24
)
+
(
(
b
+
1
)
|^
7
)
is
ext-real
V14
()
real
set
5
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
(
5
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
(
5
+
2
)
)
*
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
+
(
(
(
b
+
1
)
|^
(
5
+
2
)
)
*
24
)
is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
+
(
(
(
b
+
1
)
|^
(
5
+
2
)
)
*
24
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
|^
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
5
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
5
)
*
(
(
b
+
1
)
|^
2
)
)
*
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
+
(
(
(
(
b
+
1
)
|^
5
)
*
(
(
b
+
1
)
|^
2
)
)
*
24
)
is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
+
(
(
(
(
b
+
1
)
|^
5
)
*
(
(
b
+
1
)
|^
2
)
)
*
24
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
|^
2
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
5
)
*
24 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
24
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
|^
2
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
24
)
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
|^
2
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
+
(
(
(
b
+
1
)
|^
5
)
*
24
)
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
(
4
*
(
b
+
1
)
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
(
4
*
(
b
+
1
)
)
)
+
2
)
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
*
(
(
(
b
+
2
)
|^
2
)
*
(
(
(
(
(
3
*
(
(
b
+
1
)
|^
4
)
)
+
(
6
*
(
(
b
+
1
)
|^
3
)
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
(
4
*
(
b
+
1
)
)
)
+
2
)
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
|^
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
0
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
0
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
0
|^
2
)
is
ext-real
V14
()
real
set
4
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
0
|^
2
)
)
-
(
4
*
0
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
0
|^
2
)
)
-
(
4
*
0
)
)
+
2 is
ext-real
V14
()
real
set
(
0
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
0
|^
2
)
)
-
(
4
*
0
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
0
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
0
|^
2
)
)
-
(
4
*
0
)
)
+
2
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
0
|^
2
)
)
-
(
4
*
0
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
(
0
|^
2
)
*
(
(
0
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
0
|^
4
)
)
+
(
6
*
(
0
|^
3
)
)
)
-
(
0
|^
2
)
)
-
(
4
*
0
)
)
+
2
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
|^
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
b
|^
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
is
ext-real
V14
()
real
set
4
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2 is
ext-real
V14
()
real
set
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
(
b
|^
2
)
*
(
(
b
+
1
)
|^
2
)
)
*
(
(
(
(
(
3
*
(
b
|^
4
)
)
+
(
6
*
(
b
|^
3
)
)
)
-
(
b
|^
2
)
)
-
(
4
*
b
)
)
+
2
)
)
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
+
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
3
*
(
b
+
1
)
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
3
*
(
b
+
1
)
)
+
5
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
/
12
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
/
12
)
+
(
(
b
+
1
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
is
ext-real
V14
()
real
set
b
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
|^
2
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
+
(
(
(
b
+
2
)
|^
2
)
*
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
(
b
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
+
(
(
(
b
+
2
)
|^
2
)
*
12
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
(
b
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
+
(
(
(
b
+
2
)
|^
2
)
*
12
)
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
2
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
b
+
2
)
)
*
12 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
+
(
(
(
b
+
2
)
*
(
b
+
2
)
)
*
12
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
(
b
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
+
(
(
(
b
+
2
)
*
(
b
+
2
)
)
*
12
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
(
b
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
+
(
(
(
b
+
2
)
*
(
b
+
2
)
)
*
12
)
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
3
*
(
b
+
1
)
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
3
*
(
b
+
1
)
)
+
5
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
0
)
+
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
(
3
*
0
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
(
3
*
0
)
+
5
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
(
3
*
b
)
+
5
)
)
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
2
*
b
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
2
*
b
)
+
3
)
)
/
10 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
)
/
10 is
ext-real
V14
()
real
Element
of
COMPLEX
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
2
*
b
)
+
3
)
)
/
10
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
2
*
b
)
+
3
)
)
/
10
)
+
(
(
(
b
+
1
)
*
(
(
(
b
+
1
)
+
1
)
|^
2
)
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
set
(
b
+
2
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
2
)
*
(
b
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
2
)
*
(
b
+
2
)
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
(
b
+
2
)
*
(
b
+
2
)
)
)
*
(
b
+
3
)
)
*
10 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
(
b
+
2
)
*
(
b
+
2
)
)
)
*
(
b
+
3
)
)
*
10
)
/
10 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
2
*
b
)
+
3
)
)
/
10
)
+
(
(
(
(
(
b
+
1
)
*
(
(
b
+
2
)
*
(
b
+
2
)
)
)
*
(
b
+
3
)
)
*
10
)
/
10
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
)
/
10 is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
(
0
+
1
)
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
(
0
+
1
)
|^
2
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
0
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
*
(
(
2
*
0
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
*
(
0
+
3
)
)
*
(
(
2
*
0
)
+
3
)
)
/
10 is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
2
*
b
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
(
2
*
b
)
+
3
)
)
/
10 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
-
b
is
ext-real
V14
()
real
set
(
(
b
|^
2
)
-
b
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
-
b
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
-
b
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
-
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
-
(
b
+
1
)
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
-
(
b
+
1
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
-
(
b
+
1
)
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
2
|^
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
-
b
)
+
2
)
)
-
4
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
|^
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
-
b
)
+
2
)
)
-
4
)
+
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
set
(
2
|^
(
b
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
(
b
+
1
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
1
)
)
*
2
)
*
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
(
b
+
1
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
2
|^
(
b
+
1
)
)
*
2
)
*
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
2
|^
(
b
+
1
)
)
*
2
)
*
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
/
2
)
-
4 is
ext-real
V14
()
real
set
(
2
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
(
b
+
1
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
*
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
/
2
)
-
4 is
ext-real
V14
()
real
set
2
|^
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
*
b
)
is
ext-real
V14
()
real
set
1
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
*
b
)
)
+
(
1
*
b
)
is
ext-real
V14
()
real
set
b
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
*
b
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
*
b
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
*
b
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
*
b
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
*
b
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2
)
)
/
2
)
-
4 is
ext-real
V14
()
real
set
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
|^
2
)
)
+
(
1
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
|^
2
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
|^
2
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
|^
2
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
|^
2
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
(
b
|^
2
)
-
b
)
+
2
)
+
(
b
|^
2
)
)
+
(
1
*
b
)
)
+
(
b
*
2
)
)
+
2
)
)
/
2
)
-
4 is
ext-real
V14
()
real
set
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
(
2
*
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
-
1 is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
-
1
)
-
b
is
ext-real
V14
()
real
set
(
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
-
1
)
-
b
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
-
1
)
-
b
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
b
|^
2
)
+
(
2
*
b
)
)
+
1
)
-
1
)
-
b
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
(
2
*
b
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
-
1 is
ext-real
V14
()
real
set
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
-
1
)
-
b
is
ext-real
V14
()
real
set
(
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
-
1
)
-
b
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
-
1
)
-
b
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
(
b
|^
2
)
+
(
(
2
*
b
)
*
1
)
)
+
(
1
|^
2
)
)
-
1
)
-
b
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
-
1 is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
-
1
)
-
b
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
|^
2
)
-
1
)
-
b
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
b
+
1
)
|^
2
)
-
1
)
-
b
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
(
b
+
1
)
|^
2
)
-
1
)
-
b
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
1
+
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
-
(
1
+
b
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
|^
2
)
-
(
1
+
b
)
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
-
(
1
+
b
)
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
2
)
)
*
(
(
(
(
b
+
1
)
|^
2
)
-
(
1
+
b
)
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
2
|^
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
-
4 is
ext-real
V14
()
real
set
2
|^
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
-
0
is
ext-real
V14
()
real
set
(
0
-
0
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
0
+
1
)
)
*
(
(
0
-
0
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
0
+
1
)
)
*
(
(
0
-
0
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
|^
2
)
-
0
is
ext-real
V14
()
real
set
(
(
0
|^
2
)
-
0
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
0
+
1
)
)
*
(
(
(
0
|^
2
)
-
0
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
0
+
1
)
)
*
(
(
(
0
|^
2
)
-
0
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
|^
2
)
-
b
is
ext-real
V14
()
real
set
(
(
b
|^
2
)
-
b
)
+
2 is
ext-real
V14
()
real
set
(
2
|^
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
-
b
)
+
2
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
1
)
)
*
(
(
(
b
|^
2
)
-
b
)
+
2
)
)
-
4 is
ext-real
V14
()
real
set
3
/
4 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
-
1 is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
-
1
)
*
(
1
+
1
)
is
ext-real
V14
()
real
set
1
/
(
(
1
-
1
)
*
(
1
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
b
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
1
/
(
2
*
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
b
)
)
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
3
/
4
)
-
(
1
/
(
2
*
b
)
)
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
-
1 is
ext-real
V14
()
real
set
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
-
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
V14
()
real
set
1
/
(
(
(
b
+
1
)
-
1
)
*
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
3
/
4
)
-
(
1
/
(
2
*
b
)
)
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
1
/
(
(
(
b
+
1
)
-
1
)
*
(
(
b
+
1
)
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
b
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
*
(
b
+
2
)
)
)
-
(
1
/
(
2
*
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
(
1
/
(
b
*
(
b
+
2
)
)
)
-
(
1
/
(
2
*
b
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
b
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
*
(
1
/
b
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
*
(
b
+
2
)
)
)
-
(
(
1
/
2
)
*
(
1
/
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
(
1
/
(
b
*
(
b
+
2
)
)
)
-
(
(
1
/
2
)
*
(
1
/
b
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
b
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
b
)
*
(
1
/
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
b
)
*
(
1
/
(
b
+
2
)
)
)
-
(
(
1
/
2
)
*
(
1
/
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
(
(
1
/
b
)
*
(
1
/
(
b
+
2
)
)
)
-
(
(
1
/
2
)
*
(
1
/
b
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
2
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
b
+
2
)
)
-
(
1
/
2
)
)
*
(
1
/
b
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
(
(
1
/
(
b
+
2
)
)
-
(
1
/
2
)
)
*
(
1
/
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
2
)
-
(
1
*
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
b
+
2
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
*
2
)
-
(
1
*
(
b
+
2
)
)
)
/
(
(
b
+
2
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
1
*
2
)
-
(
1
*
(
b
+
2
)
)
)
/
(
(
b
+
2
)
*
2
)
)
*
(
1
/
b
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
(
(
(
1
*
2
)
-
(
1
*
(
b
+
2
)
)
)
/
(
(
b
+
2
)
*
2
)
)
*
(
1
/
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
-
b
is
ext-real
V14
()
real
set
(
-
b
)
/
b
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
b
+
2
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
b
)
/
b
)
*
(
1
/
(
(
b
+
2
)
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
(
(
-
b
)
/
b
)
*
(
1
/
(
(
b
+
2
)
*
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
-
1
)
*
(
1
/
(
(
b
+
2
)
*
2
)
)
is
ext-real
V14
()
real
set
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
(
-
1
)
*
(
1
/
(
(
b
+
2
)
*
2
)
)
)
is
ext-real
V14
()
real
set
2
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
-
(
1
/
(
2
*
(
(
b
+
1
)
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
)
+
(
-
(
1
/
(
2
*
(
(
b
+
1
)
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
1
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
a
.
2 is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
(
1
+
0
)
)
+
(
a
.
2
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
(
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
1
)
)
+
(
a
.
2
)
is
ext-real
V14
()
real
set
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
(
(
a
.
0
)
+
(
a
.
1
)
)
+
(
a
.
2
)
is
ext-real
V14
()
real
set
0
+
(
a
.
1
)
is
ext-real
V14
()
real
set
(
0
+
(
a
.
1
)
)
+
(
a
.
2
)
is
ext-real
V14
()
real
set
2
-
1 is
ext-real
V14
()
real
set
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
-
1
)
*
(
2
+
1
)
is
ext-real
V14
()
real
set
1
/
(
(
2
-
1
)
*
(
2
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
1
/
(
2
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
(
2
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
2
)
)
)
-
(
1
/
(
2
*
(
2
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
2 is
ext-real
V14
()
real
Element
of
REAL
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
(
2
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
2
)
)
)
-
(
1
/
(
2
*
(
2
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
b
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
1
/
(
2
*
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
1
/
(
2
*
b
)
)
)
-
(
1
/
(
2
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
/
(
(
2
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
/
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
*
b
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
/
(
(
2
*
b
)
+
1
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
2
*
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
(
2
*
(
b
+
1
)
)
-
1
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
V14
()
real
set
1
/
(
(
(
2
*
(
b
+
1
)
)
-
1
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
/
(
(
2
*
b
)
+
1
)
)
+
(
1
/
(
(
(
2
*
(
b
+
1
)
)
-
1
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
2
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
2
*
b
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
/
(
(
2
*
b
)
+
1
)
)
+
(
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
(
1
/
(
(
2
*
b
)
+
1
)
)
is
ext-real
V14
()
real
set
(
b
*
(
1
/
(
(
2
*
b
)
+
1
)
)
)
+
(
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
)
is
ext-real
V14
()
real
set
b
+
(
1
/
(
(
2
*
b
)
+
3
)
)
is
ext-real
V14
()
real
set
(
b
+
(
1
/
(
(
2
*
b
)
+
3
)
)
)
*
(
1
/
(
(
2
*
b
)
+
1
)
)
is
ext-real
V14
()
real
set
b
*
(
(
2
*
b
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
(
2
*
b
)
+
3
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
(
2
*
b
)
+
3
)
)
+
1
)
/
(
(
2
*
b
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
*
(
(
2
*
b
)
+
3
)
)
+
1
)
/
(
(
2
*
b
)
+
3
)
)
*
(
1
/
(
(
2
*
b
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
2
*
b
)
+
1
)
)
/
(
(
2
*
b
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
+
1
)
*
(
(
2
*
b
)
+
1
)
)
/
(
(
2
*
b
)
+
3
)
)
*
(
1
/
(
(
2
*
b
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
/
(
(
2
*
b
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
b
)
+
1
)
*
(
(
b
+
1
)
/
(
(
2
*
b
)
+
3
)
)
is
ext-real
V14
()
real
set
(
(
(
2
*
b
)
+
1
)
*
(
(
b
+
1
)
/
(
(
2
*
b
)
+
3
)
)
)
*
(
1
/
(
(
2
*
b
)
+
1
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
0
+
(
a
.
1
)
is
ext-real
V14
()
real
set
2
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
1
)
-
1 is
ext-real
V14
()
real
set
(
2
*
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
1
)
-
1
)
*
(
(
2
*
1
)
+
1
)
is
ext-real
V14
()
real
set
1
/
(
(
(
2
*
1
)
-
1
)
*
(
(
2
*
1
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
2
*
1
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
/
(
(
2
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
/
(
(
3
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
/
(
(
3
*
(
b
+
1
)
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
*
b
)
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
/
(
(
3
*
b
)
+
1
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
3
*
(
b
+
1
)
)
-
2 is
ext-real
V14
()
real
set
(
(
3
*
(
b
+
1
)
)
-
2
)
*
(
(
3
*
(
b
+
1
)
)
+
1
)
is
ext-real
V14
()
real
set
1
/
(
(
(
3
*
(
b
+
1
)
)
-
2
)
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
/
(
(
3
*
b
)
+
1
)
)
+
(
1
/
(
(
(
3
*
(
b
+
1
)
)
-
2
)
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
3
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
3
*
b
)
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
3
*
b
)
+
1
)
)
*
(
1
/
(
(
3
*
b
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
/
(
(
3
*
b
)
+
1
)
)
+
(
(
1
/
(
(
3
*
b
)
+
1
)
)
*
(
1
/
(
(
3
*
b
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
(
1
/
(
(
3
*
b
)
+
1
)
)
is
ext-real
V14
()
real
set
(
b
*
(
1
/
(
(
3
*
b
)
+
1
)
)
)
+
(
(
1
/
(
(
3
*
b
)
+
1
)
)
*
(
1
/
(
(
3
*
b
)
+
4
)
)
)
is
ext-real
V14
()
real
set
b
+
(
1
/
(
(
3
*
b
)
+
4
)
)
is
ext-real
V14
()
real
set
(
b
+
(
1
/
(
(
3
*
b
)
+
4
)
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
is
ext-real
V14
()
real
set
b
*
(
(
3
*
b
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
(
(
3
*
b
)
+
4
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
(
(
3
*
b
)
+
4
)
)
+
1
)
/
(
(
3
*
b
)
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
*
(
(
3
*
b
)
+
4
)
)
+
1
)
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
(
3
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
3
*
b
)
+
1
)
)
/
(
(
3
*
b
)
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
+
1
)
*
(
(
3
*
b
)
+
1
)
)
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
/
(
(
3
*
b
)
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
*
b
)
+
1
)
*
(
(
b
+
1
)
/
(
(
3
*
b
)
+
4
)
)
is
ext-real
V14
()
real
set
(
(
(
3
*
b
)
+
1
)
*
(
(
b
+
1
)
/
(
(
3
*
b
)
+
4
)
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
0
+
(
a
.
1
)
is
ext-real
V14
()
real
set
3
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
1
)
-
2 is
ext-real
V14
()
real
set
(
3
*
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
1
)
-
2
)
*
(
(
3
*
1
)
+
1
)
is
ext-real
V14
()
real
set
1
/
(
(
(
3
*
1
)
-
2
)
*
(
(
3
*
1
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
3
*
1
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
/
(
(
3
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
12 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
1
/
(
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
4
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
1
/
(
(
4
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
*
b
)
+
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
1
/
12
)
-
(
1
/
(
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
2
*
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
(
2
*
(
b
+
1
)
)
-
1
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
2
*
(
b
+
1
)
)
-
1
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
is
ext-real
V14
()
real
set
1
/
(
(
(
(
2
*
(
b
+
1
)
)
-
1
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
12
)
-
(
1
/
(
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
)
)
)
+
(
1
/
(
(
(
(
2
*
(
b
+
1
)
)
-
1
)
*
(
(
2
*
(
b
+
1
)
)
+
1
)
)
*
(
(
2
*
(
b
+
1
)
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
4
*
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
1
/
(
4
*
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
*
(
(
2
*
b
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
*
(
(
2
*
b
)
+
5
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
12
)
-
(
1
/
(
4
*
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
)
)
+
(
1
/
(
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
*
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
*
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
(
1
/
4
)
*
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
12
)
-
(
(
1
/
4
)
*
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
)
)
+
(
1
/
(
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
*
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
2
*
b
)
+
5
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
*
(
1
/
(
(
2
*
b
)
+
5
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
12
)
-
(
(
1
/
4
)
*
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
)
)
+
(
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
*
(
1
/
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
4
)
-
(
1
/
(
(
2
*
b
)
+
5
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
*
(
(
1
/
4
)
-
(
1
/
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
*
(
(
1
/
4
)
-
(
1
/
(
(
2
*
b
)
+
5
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
(
2
*
b
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
(
2
*
b
)
+
5
)
)
-
(
1
*
4
)
is
ext-real
V14
()
real
set
4
*
(
(
2
*
b
)
+
5
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
*
(
(
2
*
b
)
+
5
)
)
-
(
1
*
4
)
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
*
(
(
(
1
*
(
(
2
*
b
)
+
5
)
)
-
(
1
*
4
)
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
(
1
/
(
(
(
2
*
b
)
+
1
)
*
(
(
2
*
b
)
+
3
)
)
)
*
(
(
(
1
*
(
(
2
*
b
)
+
5
)
)
-
(
1
*
4
)
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
2
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
2
*
b
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
b
)
+
1
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
)
*
(
(
(
2
*
b
)
+
1
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
(
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
)
*
(
(
(
2
*
b
)
+
1
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
)
*
(
(
2
*
b
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
)
*
(
(
2
*
b
)
+
1
)
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
(
(
(
1
/
(
(
2
*
b
)
+
1
)
)
*
(
1
/
(
(
2
*
b
)
+
3
)
)
)
*
(
(
2
*
b
)
+
1
)
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
2
*
b
)
+
3
)
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
(
1
/
(
(
2
*
b
)
+
3
)
)
/
(
4
*
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
b
)
+
3
)
*
(
4
*
(
(
2
*
b
)
+
5
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
2
*
b
)
+
3
)
*
(
4
*
(
(
2
*
b
)
+
5
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
1
/
(
(
(
2
*
b
)
+
3
)
*
(
4
*
(
(
2
*
b
)
+
5
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
0
+
(
a
.
1
)
is
ext-real
V14
()
real
set
2
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
1
)
-
1 is
ext-real
V14
()
real
set
(
2
*
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
1
)
-
1
)
*
(
(
2
*
1
)
+
1
)
is
ext-real
V14
()
real
set
(
2
*
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
1
)
-
1
)
*
(
(
2
*
1
)
+
1
)
)
*
(
(
2
*
1
)
+
3
)
is
ext-real
V14
()
real
set
1
/
(
(
(
(
2
*
1
)
-
1
)
*
(
(
2
*
1
)
+
1
)
)
*
(
(
2
*
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
(
(
2
*
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
2
*
1
)
+
1
)
)
*
(
(
2
*
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
4
*
(
(
2
*
1
)
+
1
)
)
*
(
(
2
*
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
1
/
(
(
4
*
(
(
2
*
1
)
+
1
)
)
*
(
(
2
*
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
*
(
(
2
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
12
)
-
(
1
/
(
(
4
*
(
(
2
*
b
)
+
1
)
)
*
(
(
2
*
b
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
24 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
3
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
1
/
(
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
3
*
(
b
+
1
)
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
*
(
(
3
*
(
b
+
1
)
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
6
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
*
(
(
3
*
(
b
+
1
)
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
1
/
(
(
6
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
*
(
(
3
*
(
b
+
1
)
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
*
b
)
+
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
1
/
24
)
-
(
1
/
(
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
3
*
(
b
+
1
)
)
-
2 is
ext-real
V14
()
real
set
(
(
3
*
(
b
+
1
)
)
-
2
)
*
(
(
3
*
(
b
+
1
)
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
3
*
(
b
+
1
)
)
-
2
)
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
*
(
(
3
*
(
b
+
1
)
)
+
4
)
is
ext-real
V14
()
real
set
1
/
(
(
(
(
3
*
(
b
+
1
)
)
-
2
)
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
*
(
(
3
*
(
b
+
1
)
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
24
)
-
(
1
/
(
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
)
)
)
+
(
1
/
(
(
(
(
3
*
(
b
+
1
)
)
-
2
)
*
(
(
3
*
(
b
+
1
)
)
+
1
)
)
*
(
(
3
*
(
b
+
1
)
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
6
*
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
1
/
(
6
*
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
*
(
(
3
*
b
)
+
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
*
(
(
3
*
b
)
+
7
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
24
)
-
(
1
/
(
6
*
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
)
)
+
(
1
/
(
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
*
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
6
)
*
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
(
1
/
6
)
*
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
24
)
-
(
(
1
/
6
)
*
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
)
)
+
(
1
/
(
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
*
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
3
*
b
)
+
7
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
*
(
1
/
(
(
3
*
b
)
+
7
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
24
)
-
(
(
1
/
6
)
*
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
)
)
+
(
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
*
(
1
/
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
6
)
-
(
1
/
(
(
3
*
b
)
+
7
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
*
(
(
1
/
6
)
-
(
1
/
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
*
(
(
1
/
6
)
-
(
1
/
(
(
3
*
b
)
+
7
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
(
3
*
b
)
+
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
(
3
*
b
)
+
7
)
)
-
(
1
*
6
)
is
ext-real
V14
()
real
set
6
*
(
(
3
*
b
)
+
7
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
*
(
(
3
*
b
)
+
7
)
)
-
(
1
*
6
)
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
*
(
(
(
1
*
(
(
3
*
b
)
+
7
)
)
-
(
1
*
6
)
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
(
1
/
(
(
(
3
*
b
)
+
1
)
*
(
(
3
*
b
)
+
4
)
)
)
*
(
(
(
1
*
(
(
3
*
b
)
+
7
)
)
-
(
1
*
6
)
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
3
*
b
)
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
3
*
b
)
+
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
*
b
)
+
1
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
)
*
(
(
(
3
*
b
)
+
1
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
(
(
1
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
)
*
(
(
(
3
*
b
)
+
1
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
)
*
(
(
3
*
b
)
+
1
)
is
ext-real
V14
()
real
set
(
(
(
1
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
)
*
(
(
3
*
b
)
+
1
)
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
(
(
(
1
/
(
(
3
*
b
)
+
4
)
)
*
(
1
/
(
(
3
*
b
)
+
1
)
)
)
*
(
(
3
*
b
)
+
1
)
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
3
*
b
)
+
4
)
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
(
1
/
(
(
3
*
b
)
+
4
)
)
/
(
6
*
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
*
b
)
+
4
)
*
(
6
*
(
(
3
*
b
)
+
7
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
3
*
b
)
+
4
)
*
(
6
*
(
(
3
*
b
)
+
7
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
1
/
(
(
(
3
*
b
)
+
4
)
*
(
6
*
(
(
3
*
b
)
+
7
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
0
+
(
a
.
1
)
is
ext-real
V14
()
real
set
3
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
1
)
-
2 is
ext-real
V14
()
real
set
(
3
*
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
1
)
-
2
)
*
(
(
3
*
1
)
+
1
)
is
ext-real
V14
()
real
set
(
3
*
1
)
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
1
)
-
2
)
*
(
(
3
*
1
)
+
1
)
)
*
(
(
3
*
1
)
+
4
)
is
ext-real
V14
()
real
set
1
/
(
(
(
(
3
*
1
)
-
2
)
*
(
(
3
*
1
)
+
1
)
)
*
(
(
3
*
1
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
6
*
(
(
3
*
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
(
3
*
1
)
+
1
)
)
*
(
(
3
*
1
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
6
*
(
(
3
*
1
)
+
1
)
)
*
(
(
3
*
1
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
1
/
(
(
6
*
(
(
3
*
1
)
+
1
)
)
*
(
(
3
*
1
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
3
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
6
*
(
(
3
*
b
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
b
)
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
24
)
-
(
1
/
(
(
6
*
(
(
3
*
b
)
+
1
)
)
*
(
(
3
*
b
)
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
0
)
-
1 is
ext-real
V14
()
real
set
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
0
)
-
1
)
/
(
(
0
*
(
0
+
1
)
)
*
(
0
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
b
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
2
/
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
2
/
(
b
+
2
)
)
)
+
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
(
b
+
1
)
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
2
/
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
2
/
(
(
b
+
1
)
+
2
)
)
)
+
(
1
/
(
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
3
/
4
)
-
(
2
/
(
b
+
2
)
)
)
+
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
2
*
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
+
1
)
)
-
1
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
3
/
4
)
-
(
2
/
(
b
+
2
)
)
)
+
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
)
+
(
(
(
2
*
(
b
+
1
)
)
-
1
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
(
b
+
2
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
2
/
(
b
+
2
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
b
)
+
1
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
(
2
/
(
b
+
2
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
)
)
+
(
(
(
2
*
b
)
+
1
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
2
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
/
(
(
b
+
2
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
(
b
+
1
)
)
/
(
(
b
+
2
)
*
(
b
+
1
)
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
2
*
(
b
+
1
)
)
/
(
(
b
+
2
)
*
(
b
+
1
)
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
(
(
2
*
(
b
+
1
)
)
/
(
(
b
+
2
)
*
(
b
+
1
)
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
)
)
+
(
(
(
2
*
b
)
+
1
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
*
(
b
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
+
1
)
)
*
2
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
*
(
b
+
1
)
)
*
2
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
(
2
*
(
b
+
1
)
)
*
2
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
(
(
(
2
*
(
b
+
1
)
)
*
2
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
1
)
)
)
-
(
1
/
(
2
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
)
)
)
+
(
(
(
2
*
b
)
+
1
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
*
(
b
+
1
)
)
-
1
)
/
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
4
*
(
b
+
1
)
)
-
1
)
/
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
(
(
4
*
(
b
+
1
)
)
-
1
)
/
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
)
)
+
(
(
(
2
*
b
)
+
1
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
b
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
2
*
b
)
+
1
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
b
)
+
1
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
b
)
+
1
)
*
2
)
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
(
2
*
b
)
+
1
)
*
2
)
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
-
(
(
(
(
2
*
b
)
+
1
)
*
2
)
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
-
(
(
(
(
2
*
b
)
+
1
)
*
2
)
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
-
(
(
(
2
*
b
)
+
1
)
*
2
)
is
ext-real
V14
()
real
set
(
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
-
(
(
(
2
*
b
)
+
1
)
*
2
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
(
(
4
*
b
)
+
3
)
*
(
b
+
3
)
)
-
(
(
(
2
*
b
)
+
1
)
*
2
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
4
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
*
(
b
+
1
)
)
*
(
b
+
2
)
)
-
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
(
4
*
(
b
+
1
)
)
*
(
b
+
2
)
)
-
(
b
+
1
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
(
4
*
(
b
+
1
)
)
*
(
b
+
2
)
)
-
(
b
+
1
)
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
(
(
b
+
1
)
*
(
b
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
3
)
)
*
(
(
b
+
2
)
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
/
(
(
2
*
(
b
+
3
)
)
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
4
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
/
(
(
2
*
(
b
+
3
)
)
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
)
-
(
(
b
+
1
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
4
*
(
(
b
+
1
)
*
(
b
+
2
)
)
)
/
(
(
2
*
(
b
+
3
)
)
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
)
-
(
(
b
+
1
)
/
(
(
2
*
(
(
b
+
2
)
*
(
b
+
1
)
)
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
/
(
2
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
b
+
1
)
)
/
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
4
/
(
2
*
(
b
+
3
)
)
)
-
(
(
1
*
(
b
+
1
)
)
/
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
4
/
(
2
*
(
b
+
3
)
)
)
-
(
(
1
*
(
b
+
1
)
)
/
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
3
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
/
(
(
b
+
3
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
2
)
/
(
(
b
+
3
)
*
2
)
)
-
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
(
2
*
2
)
/
(
(
b
+
3
)
*
2
)
)
-
(
1
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
/
(
(
b
+
1
)
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
(
(
b
+
1
)
+
2
)
)
-
(
1
/
(
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
(
2
/
(
(
b
+
1
)
+
2
)
)
-
(
1
/
(
(
2
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
2
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
1
)
-
1 is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
1
+
1
)
)
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
1
)
-
1
)
/
(
(
1
*
(
1
+
1
)
)
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
/
(
1
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
2
/
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
1
+
1
)
)
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
1
+
1
)
)
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
2
/
(
1
+
2
)
)
)
+
(
1
/
(
(
2
*
(
1
+
1
)
)
*
(
1
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
1
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
2
/
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
1
+
1
)
)
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
1
+
1
)
)
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
2
/
(
1
+
2
)
)
)
+
(
1
/
(
(
2
*
(
1
+
1
)
)
*
(
1
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
b
+
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
3
/
4
)
-
(
2
/
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
3
/
4
)
-
(
2
/
(
b
+
2
)
)
)
+
(
1
/
(
(
2
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
29 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
36 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
29
/
36 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
0
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
2
)
/
(
(
0
*
(
0
+
1
)
)
*
(
0
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
b
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
1
/
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
1
/
(
(
b
+
1
)
+
3
)
)
)
-
(
3
/
(
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
/
(
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
1
/
(
(
b
+
1
)
+
3
)
)
)
-
(
3
/
(
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
2
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
b
+
1
)
+
2
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
3
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
b
+
2
)
)
/
(
(
b
+
3
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
1
*
(
b
+
2
)
)
/
(
(
b
+
3
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
1
*
(
b
+
2
)
)
/
(
(
b
+
3
)
*
(
b
+
2
)
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
(
1
*
(
b
+
2
)
)
/
(
(
b
+
3
)
*
(
b
+
2
)
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
29
/
36
)
-
(
(
1
*
(
b
+
2
)
)
/
(
(
b
+
3
)
*
(
b
+
2
)
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
2
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
29
/
36
)
-
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
+
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
+
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
+
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
(
(
(
b
+
2
)
*
2
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
2
)
)
+
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
)
-
(
4
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(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
2
)
*
2
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
2
)
*
2
)
+
3
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
b
+
2
)
*
2
)
+
3
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
b
+
2
)
*
2
)
+
3
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
(
(
(
b
+
2
)
*
2
)
+
3
)
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
*
2
)
+
7 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
/
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
/
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
/
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
/
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
3
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
3
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
2
)
/
(
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
3
)
)
)
-
(
(
4
*
2
)
/
(
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
3
)
)
)
-
(
(
4
*
2
)
/
(
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
2
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
6
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
6
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8
/
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
+
(
8
/
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
+
(
8
/
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
/
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
)
+
(
8
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(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
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*
(
b
+
4
)
)
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(
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
(
b
+
4
)
)
)
+
(
8
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(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
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*
(
b
+
4
)
)
/
(
(
(
(
6
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(
b
+
2
)
)
*
(
b
+
3
)
)
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(
b
+
1
)
)
*
(
b
+
4
)
)
)
+
(
8
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(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
1
)
)
*
(
b
+
4
)
)
)
+
(
8
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(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
)
+
(
(
b
+
3
)
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(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
8
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
8
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
+
(
(
8
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
+
(
(
8
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
+
(
(
8
*
(
b
+
4
)
)
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(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
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)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
3
)
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
3
)
*
6
)
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
(
(
b
+
3
)
*
6
)
/
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
)
/
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
(
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
)
/
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
-
(
(
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
)
/
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
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)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
/
(
(
(
(
6
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(
b
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1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
-
(
(
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
)
/
(
(
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
b
+
4
)
)
*
6
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
-
(
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
-
(
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
(
(
b
*
2
)
+
7
)
*
(
b
+
1
)
)
*
3
)
*
(
b
+
4
)
)
+
(
8
*
(
b
+
4
)
)
)
-
(
(
(
b
+
3
)
*
6
)
*
(
b
+
3
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
9 is
ext-real
positive
V4
()
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
9
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
+
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
8
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
+
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
+
(
8
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
+
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
+
(
8
*
(
b
+
1
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
+
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
+
(
8
*
(
b
+
1
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
+
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
8
*
(
b
+
1
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
+
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
+
(
(
8
*
(
b
+
1
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
+
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
+
(
(
8
*
(
b
+
1
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
4
)
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
/
(
(
b
+
4
)
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
/
(
(
b
+
4
)
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
1
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
/
(
(
b
+
4
)
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
(
8
*
(
b
+
1
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
(
1
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
/
(
(
b
+
4
)
*
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
9
*
(
b
+
1
)
)
*
(
b
+
2
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
(
8
*
(
b
+
1
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
b
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
/
(
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
4
)
)
+
(
(
3
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
/
(
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
b
+
4
)
)
+
(
(
3
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
/
(
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
)
)
+
(
(
8
*
(
b
+
1
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
1
/
(
b
+
4
)
)
+
(
(
3
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
/
(
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
)
)
)
+
(
(
8
*
(
b
+
1
)
)
/
(
(
(
(
6
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
/
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
b
+
4
)
)
+
(
3
/
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
(
2
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
2
*
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
2
*
(
b
+
1
)
)
)
/
(
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
2
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
b
+
4
)
)
+
(
3
/
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
(
4
*
(
2
*
(
b
+
1
)
)
)
/
(
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
2
*
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
1
/
(
b
+
4
)
)
+
(
3
/
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
(
4
*
(
2
*
(
b
+
1
)
)
)
/
(
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
*
(
2
*
(
b
+
1
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
(
b
+
4
)
)
+
(
3
/
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
4
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
(
(
1
/
(
b
+
4
)
)
+
(
3
/
(
(
2
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
+
(
4
/
(
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
*
(
b
+
4
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
(
b
+
1
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
1
/
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
1
/
(
(
b
+
1
)
+
3
)
)
)
-
(
3
/
(
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
/
(
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
1
/
(
(
b
+
1
)
+
3
)
)
)
-
(
3
/
(
(
2
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
(
b
+
1
)
+
1
)
)
*
(
(
b
+
1
)
+
2
)
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
1
+
1
)
)
*
(
1
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
2
)
/
(
(
1
*
(
1
+
1
)
)
*
(
1
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
(
1
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
1
/
(
1
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
1
/
(
1
+
3
)
)
)
-
(
3
/
(
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
)
*
(
1
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
/
(
(
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
)
*
(
1
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
1
/
(
1
+
3
)
)
)
-
(
3
/
(
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
)
*
(
1
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
1
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
1
/
(
1
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
1
/
(
1
+
3
)
)
)
-
(
3
/
(
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
)
*
(
1
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
/
(
(
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
)
*
(
1
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
1
/
(
1
+
3
)
)
)
-
(
3
/
(
(
2
*
(
1
+
2
)
)
*
(
1
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
1
+
1
)
)
*
(
1
+
2
)
)
*
(
1
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
b
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
29
/
36
)
-
(
1
/
(
b
+
3
)
)
)
-
(
3
/
(
(
2
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
-
(
4
/
(
(
(
3
*
(
b
+
1
)
)
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
(
b
+
1
)
+
1
)
)
/
(
(
b
+
1
)
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
/
(
(
b
+
1
)
+
3
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
)
-
(
1
/
2
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
2
)
*
(
(
b
+
1
)
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
(
b
+
1
)
+
2
)
*
(
(
b
+
1
)
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
)
-
(
1
/
2
)
)
+
(
(
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
(
b
+
1
)
+
2
)
*
(
(
b
+
1
)
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
3
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
)
+
(
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
)
+
(
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
|^
(
b
+
1
)
)
*
(
b
+
4
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
4
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
4
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
)
+
(
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
4
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
)
+
(
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
4
)
)
+
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
4
)
)
+
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
4
)
)
+
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
)
/
(
(
b
+
3
)
*
(
b
+
4
)
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
|^
(
b
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
1
)
)
*
2
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
4
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
2
|^
(
b
+
1
)
)
*
2
)
*
(
b
+
3
)
)
/
(
(
b
+
4
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
2
|^
(
b
+
1
)
)
*
2
)
*
(
b
+
3
)
)
/
(
(
b
+
4
)
*
(
b
+
3
)
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
|^
(
b
+
1
)
)
*
2
)
/
(
b
+
4
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
2
|^
(
b
+
1
)
)
*
2
)
/
(
b
+
4
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
*
(
2
|^
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
2
)
*
(
0
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
+
1
)
*
(
2
|^
0
)
)
/
(
(
0
+
2
)
*
(
0
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
1
)
/
6 is
ext-real
V14
()
real
Element
of
COMPLEX
2
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
|^
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
0
+
1
)
)
/
(
0
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
|^
(
0
+
1
)
)
/
(
0
+
3
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
|^
(
b
+
1
)
)
/
(
b
+
3
)
)
-
(
1
/
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
|^
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
|^
2
)
*
(
4
|^
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
*
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
0
|^
2
)
*
(
4
|^
0
)
)
/
(
(
0
+
1
)
*
(
0
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
0
*
(
4
|^
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
4
|^
0
)
)
/
(
1
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
-
1 is
ext-real
V14
()
real
set
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
is
ext-real
V14
()
real
set
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
3
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
3
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
-
1 is
ext-real
V14
()
real
set
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
|^
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
-
1
)
*
(
4
|^
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
-
1
)
*
(
4
|^
(
(
b
+
1
)
+
1
)
)
)
/
(
3
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
b
+
1
)
-
1
)
*
(
4
|^
(
(
b
+
1
)
+
1
)
)
)
/
(
3
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
2
/
3
)
+
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
3
*
(
b
+
2
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
(
b
+
1
)
+
1
)
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
/
3
)
+
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
3
*
(
b
+
2
)
)
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
(
b
+
1
)
+
1
)
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
is
ext-real
V14
()
real
set
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
2
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
b
+
2
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
/
3
)
+
(
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
b
+
2
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
b
+
3
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
/
3
)
+
(
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
+
(
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
/
(
(
(
b
+
2
)
*
(
b
+
3
)
)
*
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
+
(
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
+
(
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
*
(
b
+
3
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
*
(
4
|^
(
b
+
1
)
)
)
*
3
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
-
1
)
*
(
b
+
3
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
|^
2
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
3
)
)
*
(
4
|^
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
3
)
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
|^
2
)
*
3
)
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
1
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
*
(
b
+
1
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
*
(
b
+
1
)
)
*
3
)
)
*
(
4
|^
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
*
(
b
+
1
)
)
*
3
)
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
(
b
-
1
)
*
(
b
+
3
)
)
+
(
(
(
b
+
1
)
*
(
b
+
1
)
)
*
3
)
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
(
3
*
(
b
+
2
)
)
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
*
(
4
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
4
*
(
4
|^
(
b
+
1
)
)
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
*
(
4
|^
(
b
+
1
)
)
)
*
b
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
3
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
4
*
(
4
|^
(
b
+
1
)
)
)
*
b
)
*
(
b
+
2
)
)
/
(
(
3
*
(
b
+
3
)
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
4
*
(
4
|^
(
b
+
1
)
)
)
*
b
)
*
(
b
+
2
)
)
/
(
(
3
*
(
b
+
3
)
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
4
|^
(
b
+
1
)
)
*
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
4
|^
(
b
+
1
)
)
*
4
)
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
4
|^
(
b
+
1
)
)
*
4
)
*
b
)
/
(
3
*
(
b
+
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
4
|^
(
b
+
1
)
)
*
4
)
*
b
)
/
(
3
*
(
b
+
3
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
4
|^
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
-
1
)
*
(
4
|^
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
set
3
*
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
-
1
)
*
(
4
|^
(
(
b
+
1
)
+
1
)
)
)
/
(
3
*
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
(
b
+
1
)
-
1
)
*
(
4
|^
(
(
b
+
1
)
+
1
)
)
)
/
(
3
*
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
|^
2
)
*
(
4
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
1
)
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
|^
2
)
*
(
4
|^
1
)
)
/
(
(
1
+
1
)
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
4
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
4
|^
1
)
)
/
(
(
1
+
1
)
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
4 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
4
)
/
(
(
1
+
1
)
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
1 is
ext-real
V14
()
real
set
4
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
-
1
)
*
(
4
|^
(
1
+
1
)
)
is
ext-real
V14
()
real
set
3
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
-
1
)
*
(
4
|^
(
1
+
1
)
)
)
/
(
3
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
1
-
1
)
*
(
4
|^
(
1
+
1
)
)
)
/
(
3
*
(
1
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
-
1
)
*
(
4
|^
(
1
+
1
)
)
is
ext-real
V14
()
real
set
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
1
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
-
1
)
*
(
4
|^
(
1
+
1
)
)
)
/
(
3
*
(
1
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
1
-
1
)
*
(
4
|^
(
1
+
1
)
)
)
/
(
3
*
(
1
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
-
1 is
ext-real
V14
()
real
set
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
4
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
is
ext-real
V14
()
real
set
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
3
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
/
3
)
+
(
(
(
b
-
1
)
*
(
4
|^
(
b
+
1
)
)
)
/
(
3
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
2
|^
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
2
)
/
(
(
0
*
(
0
+
1
)
)
*
(
2
|^
0
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
b
is
ext-real
natural
V14
()
real
Element
of
REAL
(
b
+
1
)
*
(
2
|^
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
Element
of
REAL
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
1
-
(
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
2
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
)
)
+
(
(
(
b
+
1
)
+
2
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
)
is
ext-real
V14
()
real
set
1
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
2
|^
b
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
2
)
/
(
(
(
b
+
1
)
*
(
2
|^
b
)
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
*
2
)
/
(
(
(
b
+
1
)
*
(
2
|^
b
)
)
*
2
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
1
*
2
)
/
(
(
(
b
+
1
)
*
(
2
|^
b
)
)
*
2
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
)
is
ext-real
V14
()
real
set
(
2
|^
b
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
2
|^
b
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
2
)
/
(
(
b
+
1
)
*
(
(
2
|^
b
)
*
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
*
2
)
/
(
(
b
+
1
)
*
(
(
2
|^
b
)
*
2
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
1
*
2
)
/
(
(
b
+
1
)
*
(
(
2
|^
b
)
*
2
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
2
)
/
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
*
2
)
/
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
1
*
2
)
/
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
)
is
ext-real
V14
()
real
set
2
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
2
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
2
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
)
-
(
(
b
+
3
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
)
is
ext-real
V14
()
real
set
(
2
*
(
b
+
2
)
)
-
(
b
+
3
)
is
ext-real
V14
()
real
set
(
(
2
*
(
b
+
2
)
)
-
(
b
+
3
)
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
2
*
(
b
+
2
)
)
-
(
b
+
3
)
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
1
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
b
+
1
)
)
/
(
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
*
(
b
+
1
)
)
/
(
(
(
b
+
2
)
*
(
2
|^
(
b
+
1
)
)
)
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
(
b
+
1
)
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
1
+
1
)
)
*
(
2
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
2
)
/
(
(
1
*
(
1
+
1
)
)
*
(
2
|^
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
*
(
1
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
2
)
/
(
(
1
*
(
1
+
1
)
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
+
1
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
*
2
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
*
2
)
)
is
ext-real
V14
()
real
set
(
1
+
1
)
*
(
2
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
*
(
2
|^
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
*
(
2
|^
1
)
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
1 is
ext-real
natural
V14
()
real
Element
of
REAL
(
1
+
1
)
*
(
2
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
*
(
2
|^
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
*
(
2
|^
1
)
)
)
is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
2
|^
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
b
+
1
)
*
(
2
|^
b
)
)
)
is
ext-real
V14
()
real
set
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
2
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
0
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
|^
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
0
+
1
)
)
*
(
3
|^
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
0
)
+
3
)
/
(
(
0
*
(
0
+
1
)
)
*
(
3
|^
0
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
|^
b
is
ext-real
natural
V14
()
real
Element
of
REAL
(
b
+
1
)
*
(
3
|^
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
*
(
3
|^
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
b
+
1
)
*
(
3
|^
b
)
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
Element
of
REAL
(
(
b
+
1
)
+
1
)
*
(
3
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
b
+
1
)
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
(
b
+
1
)
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
1
-
(
1
/
(
(
b
+
1
)
*
(
3
|^
b
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
2
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
(
b
+
1
)
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
3
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
(
b
+
1
)
)
+
3
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
3
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
1
/
(
(
b
+
1
)
*
(
3
|^
b
)
)
)
)
+
(
(
(
2
*
(
b
+
1
)
)
+
3
)
/
(
(
(
b
+
1
)
*
(
(
b
+
1
)
+
1
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
1
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
3
|^
b
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
3
)
/
(
(
(
b
+
1
)
*
(
3
|^
b
)
)
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
*
3
)
/
(
(
(
b
+
1
)
*
(
3
|^
b
)
)
*
3
)
)
is
ext-real
V14
()
real
set
2
*
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
b
)
+
5 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
b
)
+
5
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
(
1
*
3
)
/
(
(
(
b
+
1
)
*
(
3
|^
b
)
)
*
3
)
)
)
+
(
(
(
2
*
b
)
+
5
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
(
3
|^
b
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
(
3
|^
b
)
*
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
b
+
1
)
*
(
(
3
|^
b
)
*
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
3
/
(
(
b
+
1
)
*
(
(
3
|^
b
)
*
3
)
)
)
is
ext-real
V14
()
real
set
(
1
-
(
3
/
(
(
b
+
1
)
*
(
(
3
|^
b
)
*
3
)
)
)
)
+
(
(
(
2
*
b
)
+
5
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
/
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
3
/
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
(
1
-
(
3
/
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
)
)
+
(
(
(
2
*
b
)
+
5
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
3
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
3
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
3
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
(
1
-
(
(
3
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
)
)
+
(
(
(
2
*
b
)
+
5
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
(
(
3
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
)
-
(
(
(
2
*
b
)
+
5
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
3
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
2
)
)
)
-
(
(
(
2
*
b
)
+
5
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
)
is
ext-real
V14
()
real
set
(
3
*
(
b
+
2
)
)
-
(
(
2
*
b
)
+
5
)
is
ext-real
V14
()
real
set
(
(
3
*
(
b
+
2
)
)
-
(
(
2
*
b
)
+
5
)
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
3
*
(
b
+
2
)
)
-
(
(
2
*
b
)
+
5
)
)
/
(
(
(
b
+
1
)
*
(
b
+
2
)
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
1
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
*
(
3
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
b
+
1
)
)
/
(
(
(
b
+
2
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
*
(
b
+
1
)
)
/
(
(
(
b
+
2
)
*
(
3
|^
(
b
+
1
)
)
)
*
(
b
+
1
)
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
+
1
)
*
(
3
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
b
+
1
)
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
(
b
+
1
)
+
1
)
*
(
3
|^
(
b
+
1
)
)
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
2
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
1
)
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
1
+
1
)
)
*
(
3
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
1
)
+
3
)
/
(
(
1
*
(
1
+
1
)
)
*
(
3
|^
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
*
(
1
+
1
)
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
*
1
)
+
3
)
/
(
(
1
*
(
1
+
1
)
)
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
+
1
)
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
*
3
)
)
is
ext-real
V14
()
real
set
(
1
+
1
)
*
(
3
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
*
(
3
|^
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
*
(
3
|^
1
)
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
|^
1 is
ext-real
natural
V14
()
real
Element
of
REAL
(
1
+
1
)
*
(
3
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
*
(
3
|^
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
*
(
3
|^
1
)
)
)
is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
3
|^
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
*
(
3
|^
b
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
*
(
3
|^
b
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
b
+
1
)
*
(
3
|^
b
)
)
)
is
ext-real
V14
()
real
set
1
/
3 is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
2
)
is
ext-real
V14
()
real
set
2
|^
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
is
ext-real
V14
()
real
set
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
/
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
b
+
2
)
)
/
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
is
ext-real
V14
()
real
set
2
|^
(
(
b
+
1
)
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
(
b
+
1
)
+
2
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
is
ext-real
V14
()
real
set
3
*
(
(
2
|^
(
(
b
+
1
)
+
2
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
/
(
3
*
(
(
2
|^
(
(
b
+
1
)
+
2
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
/
(
3
*
(
(
2
|^
(
(
b
+
1
)
+
2
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
3
)
is
ext-real
V14
()
real
set
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
is
ext-real
V14
()
real
set
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
b
+
2
)
)
/
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
-
1
)
|^
(
b
+
1
)
is
ext-real
V14
()
real
set
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
set
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
is
ext-real
V14
()
real
set
(
2
|^
(
(
b
+
1
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
)
*
(
(
2
|^
(
(
b
+
1
)
+
2
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
(
b
+
1
)
+
1
)
)
)
/
(
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
)
*
(
(
2
|^
(
(
b
+
1
)
+
2
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
b
+
2
)
)
/
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
(
b
+
1
)
+
1
)
)
)
/
(
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
)
*
(
(
2
|^
(
(
b
+
1
)
+
2
)
)
+
(
(
-
1
)
|^
(
(
b
+
1
)
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
/
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
b
+
2
)
)
/
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
/
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
3
)
+
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
/
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3 is
ext-real
V14
()
real
set
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
*
3 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
/
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
3
)
+
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
/
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
*
3
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
-
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
2
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
-
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
/
(
-
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
1
)
)
*
(
-
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
/
(
-
1
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
(
b
+
1
)
+
1
)
)
/
(
-
1
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
-
1
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3 is
ext-real
V14
()
real
set
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
is
ext-real
V14
()
real
set
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
/
(
-
1
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
+
(
(
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
(
-
1
)
*
(
-
1
)
)
)
*
(
2
|^
(
b
+
2
)
)
)
*
3
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
|^
(
b
+
2
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
2
)
)
+
(
(
2
|^
(
b
+
2
)
)
*
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
2
)
)
+
(
(
2
|^
(
b
+
2
)
)
*
2
)
)
-
(
2
|^
(
b
+
3
)
)
is
ext-real
V14
()
real
set
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
2
|^
(
b
+
2
)
)
*
2
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
2
|^
(
b
+
2
)
)
*
2
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
2
|^
(
b
+
2
)
)
*
2
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
(
2
|^
(
b
+
2
)
)
*
2
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
|^
(
(
b
+
2
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
2
)
)
+
(
2
|^
(
(
b
+
2
)
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
2
)
)
+
(
2
|^
(
(
b
+
2
)
+
1
)
)
)
-
(
2
|^
(
b
+
3
)
)
is
ext-real
V14
()
real
set
(
(
(
2
|^
(
b
+
2
)
)
+
(
2
|^
(
(
b
+
2
)
+
1
)
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
2
|^
(
(
b
+
2
)
+
1
)
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
2
|^
(
(
b
+
2
)
+
1
)
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
(
(
2
|^
(
b
+
2
)
)
+
(
2
|^
(
(
b
+
2
)
+
1
)
)
)
-
(
2
|^
(
b
+
3
)
)
)
-
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
|^
(
b
+
2
)
)
-
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
2
|^
(
b
+
2
)
)
-
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
2
|^
(
b
+
2
)
)
-
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
2
|^
(
b
+
2
)
)
-
(
(
(
-
1
)
|^
(
b
+
2
)
)
*
(
-
1
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
3
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
is
ext-real
V14
()
real
set
(
3
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
(
-
1
)
|^
(
b
+
3
)
)
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
/
(
(
3
*
(
(
2
|^
(
b
+
3
)
)
+
(
(
-
1
)
|^
(
b
+
3
)
)
)
)
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
|^
(
(
b
+
2
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
is
ext-real
V14
()
real
set
3
*
(
(
2
|^
(
(
b
+
2
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
3
*
(
(
2
|^
(
(
b
+
2
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
/
(
3
*
(
(
2
|^
(
(
b
+
2
)
+
1
)
)
+
(
(
-
1
)
|^
(
(
b
+
2
)
+
1
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
(
-
1
)
|^
0
is
ext-real
V14
()
real
set
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
0
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
-
1
)
|^
0
)
*
(
2
|^
(
0
+
1
)
)
is
ext-real
V14
()
real
set
(
-
1
)
|^
(
0
+
1
)
is
ext-real
V14
()
real
set
(
2
|^
(
0
+
1
)
)
+
(
(
-
1
)
|^
(
0
+
1
)
)
is
ext-real
V14
()
real
set
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
0
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
0
+
2
)
is
ext-real
V14
()
real
set
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
is
ext-real
V14
()
real
set
(
(
2
|^
(
0
+
1
)
)
+
(
(
-
1
)
|^
(
0
+
1
)
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
(
-
1
)
|^
0
)
*
(
2
|^
(
0
+
1
)
)
)
/
(
(
(
2
|^
(
0
+
1
)
)
+
(
(
-
1
)
|^
(
0
+
1
)
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
(
2
|^
(
0
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
2
|^
(
0
+
1
)
)
)
/
(
(
(
2
|^
(
0
+
1
)
)
+
(
(
-
1
)
|^
(
0
+
1
)
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
2
)
/
(
(
(
2
|^
(
0
+
1
)
)
+
(
(
-
1
)
|^
(
0
+
1
)
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
+
(
(
-
1
)
|^
(
0
+
1
)
)
is
ext-real
V14
()
real
set
(
2
+
(
(
-
1
)
|^
(
0
+
1
)
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
is
ext-real
V14
()
real
set
(
1
*
2
)
/
(
(
2
+
(
(
-
1
)
|^
(
0
+
1
)
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
+
(
-
1
)
is
ext-real
V14
()
real
set
(
2
+
(
-
1
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
is
ext-real
V14
()
real
set
(
1
*
2
)
/
(
(
2
+
(
-
1
)
)
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
is
ext-real
V14
()
real
set
(
2
+
(
-
1
)
)
*
(
(
2
*
2
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
is
ext-real
V14
()
real
set
(
1
*
2
)
/
(
(
2
+
(
-
1
)
)
*
(
(
2
*
2
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
-
1
)
*
(
-
1
)
is
ext-real
V14
()
real
set
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
is
ext-real
V14
()
real
set
(
2
+
(
-
1
)
)
*
(
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
)
is
ext-real
V14
()
real
set
(
1
*
2
)
/
(
(
2
+
(
-
1
)
)
*
(
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
*
(
-
1
)
)
/
(
3
*
(
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
*
(
-
1
)
)
/
(
3
*
(
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
-
1
)
|^
2 is
ext-real
V14
()
real
set
(
(
-
1
)
|^
2
)
/
(
3
*
(
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
|^
2
)
/
(
3
*
(
(
2
*
2
)
+
(
(
-
1
)
*
(
-
1
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
2
*
2
)
+
(
(
-
1
)
|^
2
)
is
ext-real
V14
()
real
set
3
*
(
(
2
*
2
)
+
(
(
-
1
)
|^
2
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
2
)
/
(
3
*
(
(
2
*
2
)
+
(
(
-
1
)
|^
2
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
|^
2
)
/
(
3
*
(
(
2
*
2
)
+
(
(
-
1
)
|^
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
3
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
0
+
2
)
)
/
(
3
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
0
+
2
)
)
/
(
3
*
(
(
2
|^
(
0
+
2
)
)
+
(
(
-
1
)
|^
(
0
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
-
1
)
|^
(
b
+
2
)
is
ext-real
V14
()
real
set
2
|^
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
is
ext-real
V14
()
real
set
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
is
ext-real
V14
()
real
set
(
(
-
1
)
|^
(
b
+
2
)
)
/
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
3
)
+
(
(
(
-
1
)
|^
(
b
+
2
)
)
/
(
3
*
(
(
2
|^
(
b
+
2
)
)
+
(
(
-
1
)
|^
(
b
+
2
)
)
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
!
)
*
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
!
)
-
1 is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
+
1
)
!
)
-
1 is
ext-real
V14
()
real
set
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
(
b
+
1
)
!
)
-
1
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
b
+
1
)
!
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
!
)
-
1
)
+
(
(
(
b
+
1
)
!
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
!
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
!
)
*
(
(
b
+
1
)
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
(
b
+
1
)
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
+
1
)
!
)
-
1 is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
1
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
!
)
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
+
1
)
!
)
-
1 is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
+
1
)
!
)
-
1 is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
!
)
-
1 is
ext-real
V14
()
real
set
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
0
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
/
(
(
0
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
b
+
1
)
!
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
(
b
+
1
)
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
(
b
+
1
)
+
1
)
!
)
)
is
ext-real
V14
()
real
set
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
1
-
(
1
/
(
(
b
+
1
)
!
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
/
(
(
(
b
+
1
)
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
1
/
(
(
b
+
1
)
!
)
)
)
+
(
(
b
+
1
)
/
(
(
(
b
+
1
)
+
1
)
!
)
)
is
ext-real
V14
()
real
set
1
*
(
b
+
2
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
!
)
*
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
!
)
*
(
(
b
+
1
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
!
)
*
(
(
b
+
1
)
+
1
)
)
)
is
ext-real
V14
()
real
set
(
b
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
/
(
(
b
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
(
1
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
!
)
*
(
(
b
+
1
)
+
1
)
)
)
)
+
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
set
(
1
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
1
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
+
1
)
!
)
)
is
ext-real
V14
()
real
set
(
1
-
(
(
1
*
(
b
+
2
)
)
/
(
(
(
b
+
1
)
+
1
)
!
)
)
)
+
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
set
(
b
+
2
)
/
(
(
(
b
+
1
)
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
2
)
/
(
(
(
b
+
1
)
+
1
)
!
)
)
-
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
b
+
2
)
/
(
(
(
b
+
1
)
+
1
)
!
)
)
-
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
)
is
ext-real
V14
()
real
set
(
b
+
2
)
-
(
b
+
1
)
is
ext-real
V14
()
real
set
(
(
b
+
2
)
-
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
b
+
2
)
-
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
set
1
/
(
(
(
b
+
1
)
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
(
b
+
1
)
+
1
)
!
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
!
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
1
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
1
+
1
)
!
)
)
is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
(
b
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
1
/
(
(
b
+
1
)
!
)
)
is
ext-real
V14
()
real
set
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
/
(
(
b
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
/
(
(
(
b
+
1
)
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
b
+
1
)
+
1
)
/
(
(
(
b
+
1
)
+
2
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
1
/
2
)
-
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1 is
ext-real
V14
()
real
set
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
/
(
(
(
b
+
1
)
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
2
)
-
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
)
+
(
(
(
(
(
b
+
1
)
|^
2
)
+
(
b
+
1
)
)
-
1
)
/
(
(
(
b
+
1
)
+
2
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
1
)
|^
2
)
+
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
3
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
b
+
1
)
|^
2
)
+
b
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
2
)
-
(
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
)
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
+
b
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
2
)
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
1
/
2
)
-
(
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
)
)
+
(
(
(
(
b
+
1
)
|^
2
)
+
b
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
b
+
3
)
!
)
)
-
(
(
(
(
b
+
1
)
|^
2
)
+
b
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
(
b
+
1
)
*
(
b
+
3
)
)
/
(
(
b
+
3
)
!
)
)
-
(
(
(
(
b
+
1
)
|^
2
)
+
b
)
/
(
(
b
+
3
)
!
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
(
b
+
1
)
|^
2
)
+
b
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
(
b
+
1
)
|^
2
)
+
b
)
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
(
b
+
1
)
|^
2
)
+
b
)
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
|^
2
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
b
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
b
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
|^
2
)
)
-
b
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
*
(
b
+
1
)
)
)
-
b
is
ext-real
V14
()
real
set
(
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
*
(
b
+
1
)
)
)
-
b
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
(
(
b
+
1
)
*
(
b
+
3
)
)
-
(
(
b
+
1
)
*
(
b
+
1
)
)
)
-
b
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
1
)
/
(
(
(
b
+
1
)
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
(
b
+
1
)
+
1
)
/
(
(
(
b
+
1
)
+
2
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
0
+
(
a
.
1
)
is
ext-real
V14
()
real
set
1
|^
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
|^
2
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
1
|^
2
)
+
1
)
-
1 is
ext-real
V14
()
real
set
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
(
1
|^
2
)
+
1
)
-
1
)
/
(
(
1
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
*
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
1
)
/
(
(
2
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
/
(
2
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
!
)
*
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
(
2
!
)
*
(
2
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
2
/
(
(
2
!
)
*
(
2
+
1
)
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
/
(
(
2
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
2
/
(
(
2
+
1
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
1
)
/
(
(
1
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
1
+
1
)
/
(
(
1
+
2
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
/
(
(
b
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
/
2
)
-
(
(
b
+
1
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
a
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
.
0
is
ext-real
V14
()
real
Element
of
REAL
2
|^
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
*
(
2
|^
0
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
0
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
0
*
(
2
|^
0
)
)
/
(
(
0
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
b
is
ext-real
natural
V14
()
real
set
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
|^
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
(
b
+
1
)
+
1
)
)
/
(
(
(
b
+
1
)
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
/
(
(
(
b
+
1
)
+
2
)
!
)
)
is
ext-real
V14
()
real
set
b
+
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
.
(
b
+
1
)
is
ext-real
V14
()
real
Element
of
REAL
(
1
-
(
(
2
|^
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
)
)
+
(
a
.
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
1
)
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
(
b
+
1
)
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
(
2
|^
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
)
)
+
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
(
b
+
1
)
+
2
)
!
)
)
is
ext-real
V14
()
real
set
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
)
)
is
ext-real
V14
()
real
set
(
b
+
3
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
(
1
-
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
!
)
*
(
(
b
+
2
)
+
1
)
)
)
)
+
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
set
(
(
b
+
2
)
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
)
is
ext-real
V14
()
real
set
(
1
-
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
)
)
+
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
set
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
)
-
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
/
(
(
(
b
+
2
)
+
1
)
!
)
)
-
(
(
(
b
+
1
)
*
(
2
|^
(
b
+
1
)
)
)
/
(
(
b
+
3
)
!
)
)
)
is
ext-real
V14
()
real
set
(
2
|^
(
b
+
1
)
)
*
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
-
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
1
)
)
is
ext-real
V14
()
real
set
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
-
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
1
)
)
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
3
)
)
-
(
(
2
|^
(
b
+
1
)
)
*
(
b
+
1
)
)
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
set
(
2
|^
(
b
+
1
)
)
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
(
2
|^
(
b
+
1
)
)
*
2
)
/
(
(
b
+
3
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
(
2
|^
(
b
+
1
)
)
*
2
)
/
(
(
b
+
3
)
!
)
)
is
ext-real
V14
()
real
set
(
b
+
1
)
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
(
b
+
1
)
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
(
b
+
1
)
+
1
)
)
/
(
(
(
b
+
1
)
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
|^
(
(
b
+
1
)
+
1
)
)
/
(
(
(
b
+
1
)
+
2
)
!
)
)
is
ext-real
V14
()
real
set
1
+
0
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
Partial_Sums
a
)
.
0
is
ext-real
V14
()
real
Element
of
REAL
a
.
(
1
+
0
)
is
ext-real
V14
()
real
Element
of
REAL
(
(
Partial_Sums
a
)
.
0
)
+
(
a
.
(
1
+
0
)
)
is
ext-real
V14
()
real
set
a
.
1 is
ext-real
V14
()
real
Element
of
REAL
(
a
.
0
)
+
(
a
.
1
)
is
ext-real
V14
()
real
set
2
|^
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
*
(
2
|^
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
*
(
2
|^
1
)
)
/
(
(
1
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
+
1
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
(
2
+
1
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
3 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
/
(
2
*
3
)
is
ext-real
V14
()
real
Element
of
COMPLEX
2
*
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
!
)
*
(
2
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
*
2
)
/
(
(
2
!
)
*
(
2
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
*
2
)
/
(
(
2
!
)
*
(
2
+
1
)
)
)
is
ext-real
V14
()
real
set
(
2
|^
2
)
/
(
(
2
!
)
*
(
2
+
1
)
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
|^
2
)
/
(
(
2
!
)
*
(
2
+
1
)
)
)
is
ext-real
V14
()
real
set
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
1
+
1
)
)
/
(
(
1
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
|^
(
1
+
1
)
)
/
(
(
1
+
2
)
!
)
)
is
ext-real
V14
()
real
set
(
Partial_Sums
a
)
.
1 is
ext-real
V14
()
real
Element
of
REAL
1
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
1
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
1
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
1
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
1
+
1
)
)
/
(
(
1
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
|^
(
1
+
1
)
)
/
(
(
1
+
2
)
!
)
)
is
ext-real
V14
()
real
set
b
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
a
)
.
b
is
ext-real
V14
()
real
Element
of
REAL
b
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
2
|^
(
b
+
1
)
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
b
+
2 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
b
+
2
)
!
is
ext-real
positive
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
2
|^
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
is
ext-real
V14
()
real
Element
of
COMPLEX
1
-
(
(
2
|^
(
b
+
1
)
)
/
(
(
b
+
2
)
!
)
)
is
ext-real
V14
()
real
set
s
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
a
is
ext-real
V14
()
real
set
b
is
ext-real
V14
()
real
set
Partial_Sums
s
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
n
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
s
)
.
n
is
ext-real
V14
()
real
Element
of
REAL
n
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
a
*
(
n
+
1
)
is
ext-real
V14
()
real
set
(
a
*
(
n
+
1
)
)
*
n
is
ext-real
V14
()
real
set
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
n
*
b
is
ext-real
V14
()
real
set
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
)
+
b
is
ext-real
V14
()
real
set
a
is
ext-real
V14
()
real
set
b
is
ext-real
V14
()
real
set
s
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
Partial_Sums
s
is
V16
()
V19
(
NAT
)
V20
(
REAL
)
V21
()
V26
(
NAT
)
V30
(
NAT
,
REAL
)
V35
()
V36
()
V37
()
Element
of
K11
(
K12
(
NAT
,
REAL
))
s
.
0
is
ext-real
V14
()
real
Element
of
REAL
n
is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
(
Partial_Sums
s
)
.
n
is
ext-real
V14
()
real
Element
of
REAL
n
+
1 is
ext-real
natural
V14
()
real
V33
()
V56
()
V57
()
V58
()
V59
()
V60
()
V61
()
V62
()
Element
of
NAT
s
.
n
is
ext-real
V14
()
real
Element
of
REAL
(
s
.
0
)
+
(
s
.
n
)
is
ext-real
V14
()
real
set
(
n
+
1
)
*
(
(
s
.
0
)
+
(
s
.
n
)
)
is
ext-real
V14
()
real
set
(
(
n
+
1
)
*
(
(
s
.
0
)
+
(
s
.
n
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
*
(
n
+
1
)
is
ext-real
V14
()
real
set
(
a
*
(
n
+
1
)
)
*
n
is
ext-real
V14
()
real
set
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
n
*
b
is
ext-real
V14
()
real
set
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
is
ext-real
V14
()
real
set
(
(
(
(
a
*
(
n
+
1
)
)
*
n
)
/
2
)
+
(
n
*
b
)
)
+
b
is
ext-real
V14
()
real
set
n
*
a
is
ext-real
V14
()
real
set
(
n
*
a
)
+
b
is
ext-real
V14
()
real
set
(
(
n
*
a
)
+
b
)
+
b
is
ext-real
V14
()
real
set
(
n
+
1
)
*
(
(
(
n
*
a
)
+
b
)
+
b
)
is
ext-real
V14
()
real
set
(
(
n
+
1
)
*
(
(
(
n
*
a
)
+
b
)
+
b
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
a
*
0
is
ext-real
V14
()
real
set
(
a
*
0
)
+
b
is
ext-real
V14
()
real
set
(
s
.
n
)
+
(
(
a
*
0
)
+
b
)
is
ext-real
V14
()
real
set
(
n
+
1
)
*
(
(
s
.
n
)
+
(
(
a
*
0
)
+
b
)
)
is
ext-real
V14
()
real
set
(
(
n
+
1
)
*
(
(
s
.
n
)
+
(
(
a
*
0
)
+
b
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX
(
s
.
n
)
+
(
s
.
0
)
is
ext-real
V14
()
real
set
(
n
+
1
)
*
(
(
s
.
n
)
+
(
s
.
0
)
)
is
ext-real
V14
()
real
set
(
(
n
+
1
)
*
(
(
s
.
n
)
+
(
s
.
0
)
)
)
/
2 is
ext-real
V14
()
real
Element
of
COMPLEX