:: BHSP_6 semantic presentation begin definitionlet "X" be ($#l1_bhsp_1 :::"RealUnitarySpace":::); assume (Bool "(" (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Const "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Const "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Const "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) ) ")" ) ; let "Y" be ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Const "X")); func :::"setsum"::: "Y" -> ($#m1_subset_1 :::"Element":::) "of" "X" means :: BHSP_6:def 1 (Bool "ex" (Set (Var "p")) "being" ($#m2_finseq_1 :::"FinSequence"::: ) "of" (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" "X") "st" (Bool "(" (Bool (Set (Var "p")) "is" ($#v2_funct_1 :::"one-to-one"::: ) ) & (Bool (Set ($#k2_relset_1 :::"rng"::: ) (Set (Var "p"))) ($#r1_hidden :::"="::: ) "Y") & (Bool it ($#r1_hidden :::"="::: ) (Set (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" "X") ($#k1_finsop_1 :::""**""::: ) (Set (Var "p")))) ")" )); end; :: deftheorem defines :::"setsum"::: BHSP_6:def 1 : (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "Y")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) (Bool "for" (Set (Var "b3")) "being" ($#m1_subset_1 :::"Element":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Var "b3")) ($#r1_hidden :::"="::: ) (Set ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y")))) "iff" (Bool "ex" (Set (Var "p")) "being" ($#m2_finseq_1 :::"FinSequence"::: ) "of" (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "st" (Bool "(" (Bool (Set (Var "p")) "is" ($#v2_funct_1 :::"one-to-one"::: ) ) & (Bool (Set ($#k2_relset_1 :::"rng"::: ) (Set (Var "p"))) ($#r1_hidden :::"="::: ) (Set (Var "Y"))) & (Bool (Set (Var "b3")) ($#r1_hidden :::"="::: ) (Set (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) ($#k1_finsop_1 :::""**""::: ) (Set (Var "p")))) ")" )) ")" )))); theorem :: BHSP_6:1 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "Y")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) (Bool "for" (Set (Var "I")) "being" ($#m1_subset_1 :::"Function":::) "of" (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "st" (Bool (Bool (Set (Var "Y")) ($#r1_tarski :::"c="::: ) (Set ($#k1_relset_1 :::"dom"::: ) (Set (Var "I")))) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_hidden :::"set"::: ) "st" (Bool (Bool (Set (Var "x")) ($#r2_hidden :::"in"::: ) (Set ($#k1_relset_1 :::"dom"::: ) (Set (Var "I"))))) "holds" (Bool (Set (Set (Var "I")) ($#k1_funct_1 :::"."::: ) (Set (Var "x"))) ($#r1_hidden :::"="::: ) (Set (Var "x"))) ")" )) "holds" (Bool (Set ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y"))) ($#r1_hidden :::"="::: ) (Set ($#k5_bhsp_5 :::"setopfunc"::: ) "(" (Set (Var "Y")) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "," (Set (Var "I")) "," (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) ")" ))))) ; theorem :: BHSP_6:2 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "Y1")) "," (Set (Var "Y2")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y1")) ($#r1_xboole_0 :::"misses"::: ) (Set (Var "Y2")))) "holds" (Bool "for" (Set (Var "Z")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Z")) ($#r1_hidden :::"="::: ) (Set (Set (Var "Y1")) ($#k4_subset_1 :::"\/"::: ) (Set (Var "Y2"))))) "holds" (Bool (Set ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Z"))) ($#r1_hidden :::"="::: ) (Set (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ($#k3_rlvect_1 :::"+"::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y2")) ")" )))))) ; begin definitionlet "X" be ($#l1_bhsp_1 :::"RealUnitarySpace":::); let "Y" be ($#m1_subset_1 :::"Subset":::) "of" (Set (Const "X")); attr "Y" is :::"summable_set"::: means :: BHSP_6:def 2 (Bool "ex" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" "X" "st" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) "Y") & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) "Y")) "holds" (Bool (Set ($#k3_bhsp_1 :::"||."::: ) (Set "(" (Set (Var "x")) ($#k5_algstr_0 :::"-"::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ")" ) ($#k3_bhsp_1 :::".||"::: ) ) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" )))); end; :: deftheorem defines :::"summable_set"::: BHSP_6:def 2 : (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Var "Y")) "is" ($#v1_bhsp_6 :::"summable_set"::: ) ) "iff" (Bool "ex" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "st" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) (Set (Var "Y")))) "holds" (Bool (Set ($#k3_bhsp_1 :::"||."::: ) (Set "(" (Set (Var "x")) ($#k5_algstr_0 :::"-"::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ")" ) ($#k3_bhsp_1 :::".||"::: ) ) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" )))) ")" ))); definitionlet "X" be ($#l1_bhsp_1 :::"RealUnitarySpace":::); let "Y" be ($#m1_subset_1 :::"Subset":::) "of" (Set (Const "X")); assume (Bool (Set (Const "Y")) "is" ($#v1_bhsp_6 :::"summable_set"::: ) ) ; func :::"sum"::: "Y" -> ($#m1_subset_1 :::"Point":::) "of" "X" means :: BHSP_6:def 3 (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) "Y") & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) "Y")) "holds" (Bool (Set ($#k3_bhsp_1 :::"||."::: ) (Set "(" it ($#k5_algstr_0 :::"-"::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ")" ) ($#k3_bhsp_1 :::".||"::: ) ) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))); end; :: deftheorem defines :::"sum"::: BHSP_6:def 3 : (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y")) "is" ($#v1_bhsp_6 :::"summable_set"::: ) )) "holds" (Bool "for" (Set (Var "b3")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Var "b3")) ($#r1_hidden :::"="::: ) (Set ($#k2_bhsp_6 :::"sum"::: ) (Set (Var "Y")))) "iff" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) (Set (Var "Y")))) "holds" (Bool (Set ($#k3_bhsp_1 :::"||."::: ) (Set "(" (Set (Var "b3")) ($#k5_algstr_0 :::"-"::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ")" ) ($#k3_bhsp_1 :::".||"::: ) ) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))) ")" )))); definitionlet "X" be ($#l1_bhsp_1 :::"RealUnitarySpace":::); let "L" be ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Const "X")); attr "L" is :::"Lipschitzian"::: means :: BHSP_6:def 4 (Bool "ex" (Set (Var "K")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool "(" (Bool (Set (Var "K")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) )) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" "X" "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" "L" ($#k3_funct_2 :::"."::: ) (Set (Var "x")) ")" )) ($#r1_xxreal_0 :::"<="::: ) (Set (Set (Var "K")) ($#k11_binop_2 :::"*"::: ) (Set ($#k3_bhsp_1 :::"||."::: ) (Set (Var "x")) ($#k3_bhsp_1 :::".||"::: ) ))) ")" ) ")" )); end; :: deftheorem defines :::"Lipschitzian"::: BHSP_6:def 4 : (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Var "L")) "is" ($#v2_bhsp_6 :::"Lipschitzian"::: ) ) "iff" (Bool "ex" (Set (Var "K")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool "(" (Bool (Set (Var "K")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) )) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" (Set (Var "L")) ($#k3_funct_2 :::"."::: ) (Set (Var "x")) ")" )) ($#r1_xxreal_0 :::"<="::: ) (Set (Set (Var "K")) ($#k11_binop_2 :::"*"::: ) (Set ($#k3_bhsp_1 :::"||."::: ) (Set (Var "x")) ($#k3_bhsp_1 :::".||"::: ) ))) ")" ) ")" )) ")" ))); definitionlet "X" be ($#l1_bhsp_1 :::"RealUnitarySpace":::); let "Y" be ($#m1_subset_1 :::"Subset":::) "of" (Set (Const "X")); attr "Y" is :::"weakly_summable_set"::: means :: BHSP_6:def 5 (Bool "ex" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" "X" "st" (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" "X" "st" (Bool (Bool (Set (Var "L")) "is" ($#v2_bhsp_6 :::"Lipschitzian"::: ) )) "holds" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) "Y") & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) "Y")) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" (Set (Var "L")) ($#k3_funct_2 :::"."::: ) (Set "(" (Set (Var "x")) ($#k5_algstr_0 :::"-"::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ")" ) ")" )) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))))); end; :: deftheorem defines :::"weakly_summable_set"::: BHSP_6:def 5 : (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Var "Y")) "is" ($#v3_bhsp_6 :::"weakly_summable_set"::: ) ) "iff" (Bool "ex" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "st" (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "L")) "is" ($#v2_bhsp_6 :::"Lipschitzian"::: ) )) "holds" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) (Set (Var "Y")))) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" (Set (Var "L")) ($#k3_funct_2 :::"."::: ) (Set "(" (Set (Var "x")) ($#k5_algstr_0 :::"-"::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ")" ) ")" )) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))))) ")" ))); definitionlet "X" be ($#l1_bhsp_1 :::"RealUnitarySpace":::); let "Y" be ($#m1_subset_1 :::"Subset":::) "of" (Set (Const "X")); let "L" be ($#m1_subset_1 :::"Functional":::) "of" (Set (Const "X")); pred "Y" :::"is_summable_set_by"::: "L" means :: BHSP_6:def 6 (Bool "ex" (Set (Var "r")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) "Y") & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) "Y")) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" (Set (Var "r")) ($#k10_binop_2 :::"-"::: ) (Set "(" ($#k5_bhsp_5 :::"setopfunc"::: ) "(" (Set (Var "Y1")) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" "X") "," (Set ($#k1_numbers :::"REAL"::: ) ) "," "L" "," (Set ($#k33_binop_2 :::"addreal"::: ) ) ")" ")" ) ")" )) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" )))); end; :: deftheorem defines :::"is_summable_set_by"::: BHSP_6:def 6 : (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"Functional":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Var "Y")) ($#r1_bhsp_6 :::"is_summable_set_by"::: ) (Set (Var "L"))) "iff" (Bool "ex" (Set (Var "r")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) (Set (Var "Y")))) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" (Set (Var "r")) ($#k10_binop_2 :::"-"::: ) (Set "(" ($#k5_bhsp_5 :::"setopfunc"::: ) "(" (Set (Var "Y1")) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "," (Set ($#k1_numbers :::"REAL"::: ) ) "," (Set (Var "L")) "," (Set ($#k33_binop_2 :::"addreal"::: ) ) ")" ")" ) ")" )) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" )))) ")" )))); definitionlet "X" be ($#l1_bhsp_1 :::"RealUnitarySpace":::); let "Y" be ($#m1_subset_1 :::"Subset":::) "of" (Set (Const "X")); let "L" be ($#m1_subset_1 :::"Functional":::) "of" (Set (Const "X")); assume (Bool (Set (Const "Y")) ($#r1_bhsp_6 :::"is_summable_set_by"::: ) (Set (Const "L"))) ; func :::"sum_byfunc"::: "(" "Y" "," "L" ")" -> ($#m1_subset_1 :::"Real":::) means :: BHSP_6:def 7 (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) "Y") & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" "X" "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) "Y")) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" it ($#k10_binop_2 :::"-"::: ) (Set "(" ($#k5_bhsp_5 :::"setopfunc"::: ) "(" (Set (Var "Y1")) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" "X") "," (Set ($#k1_numbers :::"REAL"::: ) ) "," "L" "," (Set ($#k33_binop_2 :::"addreal"::: ) ) ")" ")" ) ")" )) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))); end; :: deftheorem defines :::"sum_byfunc"::: BHSP_6:def 7 : (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"Functional":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y")) ($#r1_bhsp_6 :::"is_summable_set_by"::: ) (Set (Var "L")))) "holds" (Bool "for" (Set (Var "b4")) "being" ($#m1_subset_1 :::"Real":::) "holds" (Bool "(" (Bool (Set (Var "b4")) ($#r1_hidden :::"="::: ) (Set ($#k3_bhsp_6 :::"sum_byfunc"::: ) "(" (Set (Var "Y")) "," (Set (Var "L")) ")" )) "iff" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) (Set (Var "Y")))) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" (Set (Var "b4")) ($#k10_binop_2 :::"-"::: ) (Set "(" ($#k5_bhsp_5 :::"setopfunc"::: ) "(" (Set (Var "Y1")) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "," (Set ($#k1_numbers :::"REAL"::: ) ) "," (Set (Var "L")) "," (Set ($#k33_binop_2 :::"addreal"::: ) ) ")" ")" ) ")" )) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))) ")" ))))); theorem :: BHSP_6:3 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y")) "is" ($#v1_bhsp_6 :::"summable_set"::: ) )) "holds" (Bool (Set (Var "Y")) "is" ($#v3_bhsp_6 :::"weakly_summable_set"::: ) ))) ; theorem :: BHSP_6:4 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Var "X")) (Bool "for" (Set (Var "p")) "being" ($#m2_finseq_1 :::"FinSequence"::: ) "of" (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "st" (Bool (Bool (Set ($#k3_finseq_1 :::"len"::: ) (Set (Var "p"))) ($#r1_xxreal_0 :::">="::: ) (Num 1))) "holds" (Bool "for" (Set (Var "q")) "being" ($#m2_finseq_1 :::"FinSequence"::: ) "of" (Set ($#k1_numbers :::"REAL"::: ) ) "st" (Bool (Bool (Set ($#k4_finseq_1 :::"dom"::: ) (Set (Var "p"))) ($#r1_hidden :::"="::: ) (Set ($#k4_finseq_1 :::"dom"::: ) (Set (Var "q")))) & (Bool "(" "for" (Set (Var "i")) "being" ($#m2_subset_1 :::"Element"::: ) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "st" (Bool (Bool (Set (Var "i")) ($#r2_hidden :::"in"::: ) (Set ($#k4_finseq_1 :::"dom"::: ) (Set (Var "q"))))) "holds" (Bool (Set (Set (Var "q")) ($#k1_funct_1 :::"."::: ) (Set (Var "i"))) ($#r1_hidden :::"="::: ) (Set (Set (Var "L")) ($#k1_funct_1 :::"."::: ) (Set "(" (Set (Var "p")) ($#k1_funct_1 :::"."::: ) (Set (Var "i")) ")" ))) ")" )) "holds" (Bool (Set (Set (Var "L")) ($#k3_funct_2 :::"."::: ) (Set "(" (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) ($#k1_finsop_1 :::""**""::: ) (Set (Var "p")) ")" )) ($#r1_hidden :::"="::: ) (Set (Set ($#k33_binop_2 :::"addreal"::: ) ) ($#k1_finsop_1 :::""**""::: ) (Set (Var "q")))))))) ; theorem :: BHSP_6:5 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "S")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Bool "not" (Set (Var "S")) "is" ($#v1_xboole_0 :::"empty"::: ) ))) "holds" (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Var "X")) "holds" (Bool (Set (Set (Var "L")) ($#k3_funct_2 :::"."::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "S")) ")" )) ($#r1_hidden :::"="::: ) (Set ($#k5_bhsp_5 :::"setopfunc"::: ) "(" (Set (Var "S")) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "," (Set ($#k1_numbers :::"REAL"::: ) ) "," (Set (Var "L")) "," (Set ($#k33_binop_2 :::"addreal"::: ) ) ")" ))))) ; theorem :: BHSP_6:6 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y")) "is" ($#v3_bhsp_6 :::"weakly_summable_set"::: ) )) "holds" (Bool "ex" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "st" (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "L")) "is" ($#v2_bhsp_6 :::"Lipschitzian"::: ) )) "holds" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y1"))) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) (Set (Var "Y")))) "holds" (Bool (Set ($#k18_complex1 :::"abs"::: ) (Set "(" (Set "(" (Set (Var "L")) ($#k3_funct_2 :::"."::: ) (Set (Var "x")) ")" ) ($#k10_binop_2 :::"-"::: ) (Set "(" ($#k5_bhsp_5 :::"setopfunc"::: ) "(" (Set (Var "Y1")) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X"))) "," (Set ($#k1_numbers :::"REAL"::: ) ) "," (Set (Var "L")) "," (Set ($#k33_binop_2 :::"addreal"::: ) ) ")" ")" ) ")" )) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))))))) ; theorem :: BHSP_6:7 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y")) "is" ($#v3_bhsp_6 :::"weakly_summable_set"::: ) )) "holds" (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "L")) "is" ($#v2_bhsp_6 :::"Lipschitzian"::: ) )) "holds" (Bool (Set (Var "Y")) ($#r1_bhsp_6 :::"is_summable_set_by"::: ) (Set (Var "L")))))) ; theorem :: BHSP_6:8 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "Y")) "is" ($#v1_bhsp_6 :::"summable_set"::: ) )) "holds" (Bool "for" (Set (Var "L")) "being" ($#m1_subset_1 :::"linear-Functional":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "L")) "is" ($#v2_bhsp_6 :::"Lipschitzian"::: ) )) "holds" (Bool (Set (Var "Y")) ($#r1_bhsp_6 :::"is_summable_set_by"::: ) (Set (Var "L")))))) ; theorem :: BHSP_6:9 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealUnitarySpace":::) (Bool "for" (Set (Var "Y")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Bool "not" (Set (Var "Y")) "is" ($#v1_xboole_0 :::"empty"::: ) ))) "holds" (Bool (Set (Var "Y")) "is" ($#v1_bhsp_6 :::"summable_set"::: ) ))) ; begin theorem :: BHSP_6:10 (Bool "for" (Set (Var "X")) "being" ($#l1_bhsp_1 :::"RealHilbertSpace":::) "st" (Bool (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_binop_1 :::"commutative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v2_binop_1 :::"associative"::: ) ) & (Bool (Set "the" ($#u1_algstr_0 :::"addF"::: ) "of" (Set (Var "X"))) "is" ($#v1_setwiseo :::"having_a_unity"::: ) )) "holds" (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Var "Y")) "is" ($#v1_bhsp_6 :::"summable_set"::: ) ) "iff" (Bool "for" (Set (Var "e")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "e")) ($#r1_xxreal_0 :::">"::: ) (Set ($#k6_numbers :::"0"::: ) ))) "holds" (Bool "ex" (Set (Var "Y0")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Bool "not" (Set (Var "Y0")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y0")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "Y1")) "being" ($#v1_finset_1 :::"finite"::: ) ($#m1_subset_1 :::"Subset":::) "of" (Set (Var "X")) "st" (Bool (Bool (Bool "not" (Set (Var "Y1")) "is" ($#v1_xboole_0 :::"empty"::: ) )) & (Bool (Set (Var "Y1")) ($#r1_tarski :::"c="::: ) (Set (Var "Y"))) & (Bool (Set (Var "Y0")) ($#r1_xboole_0 :::"misses"::: ) (Set (Var "Y1")))) "holds" (Bool (Set ($#k3_bhsp_1 :::"||."::: ) (Set "(" ($#k1_bhsp_6 :::"setsum"::: ) (Set (Var "Y1")) ")" ) ($#k3_bhsp_1 :::".||"::: ) ) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "e"))) ")" ) ")" ))) ")" ))) ;