:: LOPBAN_5 semantic presentation begin theorem :: LOPBAN_5:1 (Bool "for" (Set (Var "seq")) "being" ($#m1_subset_1 :::"Real_Sequence":::) (Bool "for" (Set (Var "r")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "seq")) "is" ($#v1_comseq_2 :::"bounded"::: ) ) & (Bool (Set ($#k6_numbers :::"0"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "r")))) "holds" (Bool (Set ($#k6_rinfsup1 :::"lim_inf"::: ) (Set "(" (Set (Var "r")) ($#k26_valued_1 :::"(#)"::: ) (Set (Var "seq")) ")" )) ($#r1_hidden :::"="::: ) (Set (Set (Var "r")) ($#k8_real_1 :::"*"::: ) (Set "(" ($#k6_rinfsup1 :::"lim_inf"::: ) (Set (Var "seq")) ")" ))))) ; theorem :: LOPBAN_5:2 (Bool "for" (Set (Var "seq")) "being" ($#m1_subset_1 :::"Real_Sequence":::) (Bool "for" (Set (Var "r")) "being" ($#m1_subset_1 :::"Real":::) "st" (Bool (Bool (Set (Var "seq")) "is" ($#v1_comseq_2 :::"bounded"::: ) ) & (Bool (Set ($#k6_numbers :::"0"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "r")))) "holds" (Bool (Set ($#k5_rinfsup1 :::"lim_sup"::: ) (Set "(" (Set (Var "r")) ($#k26_valued_1 :::"(#)"::: ) (Set (Var "seq")) ")" )) ($#r1_hidden :::"="::: ) (Set (Set (Var "r")) ($#k8_real_1 :::"*"::: ) (Set "(" ($#k5_rinfsup1 :::"lim_sup"::: ) (Set (Var "seq")) ")" ))))) ; registrationlet "X" be ($#l1_normsp_1 :::"RealBanachSpace":::); cluster (Set ($#k2_normsp_2 :::"MetricSpaceNorm"::: ) "X") -> ($#v4_tbsp_1 :::"complete"::: ) ; end; definitionlet "X" be ($#l1_normsp_1 :::"RealNormSpace":::); let "x0" be ($#m1_subset_1 :::"Point":::) "of" (Set (Const "X")); let "r" be ($#v1_xreal_0 :::"real"::: ) ($#m1_hidden :::"number"::: ) ; func :::"Ball"::: "(" "x0" "," "r" ")" -> ($#m1_subset_1 :::"Subset":::) "of" "X" equals :: LOPBAN_5:def 1 "{" (Set (Var "x")) where x "is" ($#m1_subset_1 :::"Point":::) "of" "X" : (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set "(" "x0" ($#k5_algstr_0 :::"-"::: ) (Set (Var "x")) ")" ) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<"::: ) "r") "}" ; end; :: deftheorem defines :::"Ball"::: LOPBAN_5:def 1 : (Bool "for" (Set (Var "X")) "being" ($#l1_normsp_1 :::"RealNormSpace":::) (Bool "for" (Set (Var "x0")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) (Bool "for" (Set (Var "r")) "being" ($#v1_xreal_0 :::"real"::: ) ($#m1_hidden :::"number"::: ) "holds" (Bool (Set ($#k1_lopban_5 :::"Ball"::: ) "(" (Set (Var "x0")) "," (Set (Var "r")) ")" ) ($#r1_hidden :::"="::: ) "{" (Set (Var "x")) where x "is" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) : (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set "(" (Set (Var "x0")) ($#k5_algstr_0 :::"-"::: ) (Set (Var "x")) ")" ) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "r"))) "}" )))); theorem :: LOPBAN_5:3 (Bool "for" (Set (Var "X")) "being" ($#l1_normsp_1 :::"RealBanachSpace":::) (Bool "for" (Set (Var "Y")) "being" ($#m1_subset_1 :::"SetSequence":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set ($#k3_tarski :::"union"::: ) (Set "(" ($#k10_xtuple_0 :::"rng"::: ) (Set (Var "Y")) ")" )) ($#r1_hidden :::"="::: ) (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X")))) & (Bool "(" "for" (Set (Var "n")) "being" ($#m2_subset_1 :::"Element"::: ) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "holds" (Bool (Set (Set (Var "Y")) ($#k8_nat_1 :::"."::: ) (Set (Var "n"))) "is" ($#v2_nfcont_1 :::"closed"::: ) ) ")" )) "holds" (Bool "ex" (Set (Var "n0")) "being" ($#m2_subset_1 :::"Element"::: ) "of" (Set ($#k5_numbers :::"NAT"::: ) )(Bool "ex" (Set (Var "r")) "being" ($#m1_subset_1 :::"Real":::)(Bool "ex" (Set (Var "x0")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "st" (Bool "(" (Bool (Set ($#k6_numbers :::"0"::: ) ) ($#r1_xxreal_0 :::"<"::: ) (Set (Var "r"))) & (Bool (Set ($#k1_lopban_5 :::"Ball"::: ) "(" (Set (Var "x0")) "," (Set (Var "r")) ")" ) ($#r1_tarski :::"c="::: ) (Set (Set (Var "Y")) ($#k8_nat_1 :::"."::: ) (Set (Var "n0")))) ")" )))))) ; theorem :: LOPBAN_5:4 (Bool "for" (Set (Var "X")) "," (Set (Var "Y")) "being" ($#l1_normsp_1 :::"RealNormSpace":::) (Bool "for" (Set (Var "f")) "being" ($#v2_lopban_1 :::"Lipschitzian"::: ) ($#m1_subset_1 :::"LinearOperator":::) "of" (Set (Var "X")) "," (Set (Var "Y")) "holds" (Bool "(" (Bool (Set (Var "f")) ($#r5_nfcont_1 :::"is_Lipschitzian_on"::: ) (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X")))) & (Bool (Set (Var "f")) ($#r3_nfcont_1 :::"is_continuous_on"::: ) (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set (Var "X")))) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "holds" (Bool (Set (Var "f")) ($#r1_nfcont_1 :::"is_continuous_in"::: ) (Set (Var "x"))) ")" ) ")" ))) ; theorem :: LOPBAN_5:5 (Bool "for" (Set (Var "X")) "being" ($#l1_normsp_1 :::"RealBanachSpace":::) (Bool "for" (Set (Var "Y")) "being" ($#l1_normsp_1 :::"RealNormSpace":::) (Bool "for" (Set (Var "T")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) "st" (Bool (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) (Bool "ex" (Set (Var "K")) "being" ($#v1_xreal_0 :::"real"::: ) ($#m1_hidden :::"number"::: ) "st" (Bool "(" (Bool (Set ($#k6_numbers :::"0"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "K"))) & (Bool "(" "for" (Set (Var "f")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) "st" (Bool (Bool (Set (Var "f")) ($#r2_hidden :::"in"::: ) (Set (Var "T")))) "holds" (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set "(" (Set (Var "f")) ($#k17_lopban_1 :::"."::: ) (Set (Var "x")) ")" ) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "K"))) ")" ) ")" )) ")" )) "holds" (Bool "ex" (Set (Var "L")) "being" ($#v1_xreal_0 :::"real"::: ) ($#m1_hidden :::"number"::: ) "st" (Bool "(" (Bool (Set ($#k6_numbers :::"0"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "L"))) & (Bool "(" "for" (Set (Var "f")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) "st" (Bool (Bool (Set (Var "f")) ($#r2_hidden :::"in"::: ) (Set (Var "T")))) "holds" (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set (Var "f")) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "L"))) ")" ) ")" ))))) ; definitionlet "X", "Y" be ($#l1_normsp_1 :::"RealNormSpace":::); let "H" be ($#m1_subset_1 :::"Function":::) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Const "X")) "," (Set (Const "Y")) ")" ")" )); let "x" be ($#m1_subset_1 :::"Point":::) "of" (Set (Const "X")); func "H" :::"#"::: "x" -> ($#m1_subset_1 :::"sequence":::) "of" "Y" means :: LOPBAN_5:def 2 (Bool "for" (Set (Var "n")) "being" ($#m2_subset_1 :::"Element"::: ) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "holds" (Bool (Set it ($#k1_normsp_1 :::"."::: ) (Set (Var "n"))) ($#r1_hidden :::"="::: ) (Set (Set "(" "H" ($#k1_normsp_1 :::"."::: ) (Set (Var "n")) ")" ) ($#k17_lopban_1 :::"."::: ) "x"))); end; :: deftheorem defines :::"#"::: LOPBAN_5:def 2 : (Bool "for" (Set (Var "X")) "," (Set (Var "Y")) "being" ($#l1_normsp_1 :::"RealNormSpace":::) (Bool "for" (Set (Var "H")) "being" ($#m1_subset_1 :::"Function":::) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "," (Set "the" ($#u1_struct_0 :::"carrier"::: ) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" )) (Bool "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) (Bool "for" (Set (Var "b5")) "being" ($#m1_subset_1 :::"sequence":::) "of" (Set (Var "Y")) "holds" (Bool "(" (Bool (Set (Var "b5")) ($#r1_hidden :::"="::: ) (Set (Set (Var "H")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x")))) "iff" (Bool "for" (Set (Var "n")) "being" ($#m2_subset_1 :::"Element"::: ) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "holds" (Bool (Set (Set (Var "b5")) ($#k1_normsp_1 :::"."::: ) (Set (Var "n"))) ($#r1_hidden :::"="::: ) (Set (Set "(" (Set (Var "H")) ($#k1_normsp_1 :::"."::: ) (Set (Var "n")) ")" ) ($#k17_lopban_1 :::"."::: ) (Set (Var "x"))))) ")" ))))); theorem :: LOPBAN_5:6 (Bool "for" (Set (Var "X")) "being" ($#l1_normsp_1 :::"RealBanachSpace":::) (Bool "for" (Set (Var "Y")) "being" ($#l1_normsp_1 :::"RealNormSpace":::) (Bool "for" (Set (Var "vseq")) "being" ($#m1_subset_1 :::"sequence":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) (Bool "for" (Set (Var "tseq")) "being" ($#m1_subset_1 :::"Function":::) "of" (Set (Var "X")) "," (Set (Var "Y")) "st" (Bool (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x"))) "is" ($#v3_normsp_1 :::"convergent"::: ) ) & (Bool (Set (Set (Var "tseq")) ($#k3_funct_2 :::"."::: ) (Set (Var "x"))) ($#r1_hidden :::"="::: ) (Set ($#k6_normsp_1 :::"lim"::: ) (Set "(" (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x")) ")" ))) ")" ) ")" )) "holds" (Bool "(" (Bool (Set (Var "tseq")) "is" ($#v2_lopban_1 :::"Lipschitzian"::: ) ($#m1_subset_1 :::"LinearOperator":::) "of" (Set (Var "X")) "," (Set (Var "Y"))) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "holds" (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set "(" (Set (Var "tseq")) ($#k3_funct_2 :::"."::: ) (Set (Var "x")) ")" ) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Set "(" ($#k6_rinfsup1 :::"lim_inf"::: ) (Set ($#k4_normsp_0 :::"||."::: ) (Set (Var "vseq")) ($#k4_normsp_0 :::".||"::: ) ) ")" ) ($#k8_real_1 :::"*"::: ) (Set ($#k1_normsp_0 :::"||."::: ) (Set (Var "x")) ($#k1_normsp_0 :::".||"::: ) ))) ")" ) & (Bool "(" "for" (Set (Var "ttseq")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) "st" (Bool (Bool (Set (Var "ttseq")) ($#r1_hidden :::"="::: ) (Set (Var "tseq")))) "holds" (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set (Var "ttseq")) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set ($#k6_rinfsup1 :::"lim_inf"::: ) (Set ($#k4_normsp_0 :::"||."::: ) (Set (Var "vseq")) ($#k4_normsp_0 :::".||"::: ) ))) ")" ) ")" ))))) ; begin theorem :: LOPBAN_5:7 (Bool "for" (Set (Var "X")) "being" ($#l1_normsp_1 :::"RealBanachSpace":::) (Bool "for" (Set (Var "X0")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set "(" ($#k4_normsp_2 :::"LinearTopSpaceNorm"::: ) (Set (Var "X")) ")" ) (Bool "for" (Set (Var "Y")) "being" ($#l1_normsp_1 :::"RealBanachSpace":::) (Bool "for" (Set (Var "vseq")) "being" ($#m1_subset_1 :::"sequence":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) "st" (Bool (Bool (Set (Var "X0")) "is" ($#v1_tops_1 :::"dense"::: ) ) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "x")) ($#r2_hidden :::"in"::: ) (Set (Var "X0")))) "holds" (Bool (Set (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x"))) "is" ($#v3_normsp_1 :::"convergent"::: ) ) ")" ) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) (Bool "ex" (Set (Var "K")) "being" ($#v1_xreal_0 :::"real"::: ) ($#m1_hidden :::"number"::: ) "st" (Bool "(" (Bool (Set ($#k6_numbers :::"0"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "K"))) & (Bool "(" "for" (Set (Var "n")) "being" ($#m2_subset_1 :::"Element"::: ) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "holds" (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set "(" (Set "(" (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x")) ")" ) ($#k1_normsp_1 :::"."::: ) (Set (Var "n")) ")" ) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "K"))) ")" ) ")" )) ")" )) "holds" (Bool "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "holds" (Bool (Set (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x"))) "is" ($#v3_normsp_1 :::"convergent"::: ) )))))) ; theorem :: LOPBAN_5:8 (Bool "for" (Set (Var "X")) "," (Set (Var "Y")) "being" ($#l1_normsp_1 :::"RealBanachSpace":::) (Bool "for" (Set (Var "X0")) "being" ($#m1_subset_1 :::"Subset":::) "of" (Set "(" ($#k4_normsp_2 :::"LinearTopSpaceNorm"::: ) (Set (Var "X")) ")" ) (Bool "for" (Set (Var "vseq")) "being" ($#m1_subset_1 :::"sequence":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) "st" (Bool (Bool (Set (Var "X0")) "is" ($#v1_tops_1 :::"dense"::: ) ) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "st" (Bool (Bool (Set (Var "x")) ($#r2_hidden :::"in"::: ) (Set (Var "X0")))) "holds" (Bool (Set (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x"))) "is" ($#v3_normsp_1 :::"convergent"::: ) ) ")" ) & (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) (Bool "ex" (Set (Var "K")) "being" ($#v1_xreal_0 :::"real"::: ) ($#m1_hidden :::"number"::: ) "st" (Bool "(" (Bool (Set ($#k6_numbers :::"0"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "K"))) & (Bool "(" "for" (Set (Var "n")) "being" ($#m2_subset_1 :::"Element"::: ) "of" (Set ($#k5_numbers :::"NAT"::: ) ) "holds" (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set "(" (Set "(" (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x")) ")" ) ($#k1_normsp_1 :::"."::: ) (Set (Var "n")) ")" ) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Var "K"))) ")" ) ")" )) ")" )) "holds" (Bool "ex" (Set (Var "tseq")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set "(" ($#k16_lopban_1 :::"R_NormSpace_of_BoundedLinearOperators"::: ) "(" (Set (Var "X")) "," (Set (Var "Y")) ")" ")" ) "st" (Bool "(" (Bool "(" "for" (Set (Var "x")) "being" ($#m1_subset_1 :::"Point":::) "of" (Set (Var "X")) "holds" (Bool "(" (Bool (Set (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x"))) "is" ($#v3_normsp_1 :::"convergent"::: ) ) & (Bool (Set (Set (Var "tseq")) ($#k17_lopban_1 :::"."::: ) (Set (Var "x"))) ($#r1_hidden :::"="::: ) (Set ($#k6_normsp_1 :::"lim"::: ) (Set "(" (Set (Var "vseq")) ($#k2_lopban_5 :::"#"::: ) (Set (Var "x")) ")" ))) & (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set "(" (Set (Var "tseq")) ($#k17_lopban_1 :::"."::: ) (Set (Var "x")) ")" ) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set (Set "(" ($#k6_rinfsup1 :::"lim_inf"::: ) (Set ($#k4_normsp_0 :::"||."::: ) (Set (Var "vseq")) ($#k4_normsp_0 :::".||"::: ) ) ")" ) ($#k8_real_1 :::"*"::: ) (Set ($#k1_normsp_0 :::"||."::: ) (Set (Var "x")) ($#k1_normsp_0 :::".||"::: ) ))) ")" ) ")" ) & (Bool (Set ($#k1_normsp_0 :::"||."::: ) (Set (Var "tseq")) ($#k1_normsp_0 :::".||"::: ) ) ($#r1_xxreal_0 :::"<="::: ) (Set ($#k6_rinfsup1 :::"lim_inf"::: ) (Set ($#k4_normsp_0 :::"||."::: ) (Set (Var "vseq")) ($#k4_normsp_0 :::".||"::: ) ))) ")" ))))) ;