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Description: Lemma for dchrisum . Lemma 9.4.1 of Shapiro, p. 377. (Contributed by Mario Carneiro, 2-May-2016)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | rpvmasum.z | |- Z = ( Z/nZ ` N ) |
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| rpvmasum.l | |- L = ( ZRHom ` Z ) |
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| rpvmasum.a | |- ( ph -> N e. NN ) |
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| rpvmasum.g | |- G = ( DChr ` N ) |
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| rpvmasum.d | |- D = ( Base ` G ) |
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| rpvmasum.1 | |- .1. = ( 0g ` G ) |
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| dchrisum.b | |- ( ph -> X e. D ) |
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| dchrisum.n1 | |- ( ph -> X =/= .1. ) |
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| dchrisum.2 | |- ( n = x -> A = B ) |
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| dchrisum.3 | |- ( ph -> M e. NN ) |
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| dchrisum.4 | |- ( ( ph /\ n e. RR+ ) -> A e. RR ) |
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| dchrisum.5 | |- ( ( ph /\ ( n e. RR+ /\ x e. RR+ ) /\ ( M <_ n /\ n <_ x ) ) -> B <_ A ) |
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| dchrisum.6 | |- ( ph -> ( n e. RR+ |-> A ) ~~>r 0 ) |
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| dchrisum.7 | |- F = ( n e. NN |-> ( ( X ` ( L ` n ) ) x. A ) ) |
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| dchrisum.9 | |- ( ph -> R e. RR ) |
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| dchrisum.10 | |- ( ph -> A. u e. ( 0 ..^ N ) ( abs ` sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) ) <_ R ) |
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| Assertion | dchrisumlem3 | |- ( ph -> E. t E. c e. ( 0 [,) +oo ) ( seq 1 ( + , F ) ~~> t /\ A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpvmasum.z | |- Z = ( Z/nZ ` N ) |
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| 2 | rpvmasum.l | |- L = ( ZRHom ` Z ) |
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| 3 | rpvmasum.a | |- ( ph -> N e. NN ) |
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| 4 | rpvmasum.g | |- G = ( DChr ` N ) |
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| 5 | rpvmasum.d | |- D = ( Base ` G ) |
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| 6 | rpvmasum.1 | |- .1. = ( 0g ` G ) |
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| 7 | dchrisum.b | |- ( ph -> X e. D ) |
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| 8 | dchrisum.n1 | |- ( ph -> X =/= .1. ) |
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| 9 | dchrisum.2 | |- ( n = x -> A = B ) |
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| 10 | dchrisum.3 | |- ( ph -> M e. NN ) |
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| 11 | dchrisum.4 | |- ( ( ph /\ n e. RR+ ) -> A e. RR ) |
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| 12 | dchrisum.5 | |- ( ( ph /\ ( n e. RR+ /\ x e. RR+ ) /\ ( M <_ n /\ n <_ x ) ) -> B <_ A ) |
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| 13 | dchrisum.6 | |- ( ph -> ( n e. RR+ |-> A ) ~~>r 0 ) |
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| 14 | dchrisum.7 | |- F = ( n e. NN |-> ( ( X ` ( L ` n ) ) x. A ) ) |
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| 15 | dchrisum.9 | |- ( ph -> R e. RR ) |
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| 16 | dchrisum.10 | |- ( ph -> A. u e. ( 0 ..^ N ) ( abs ` sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) ) <_ R ) |
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| 17 | nnuz | |- NN = ( ZZ>= ` 1 ) |
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| 18 | 1zzd | |- ( ph -> 1 e. ZZ ) |
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| 19 | simpr | |- ( ( ph /\ i e. NN ) -> i e. NN ) |
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| 20 | 7 | adantr | |- ( ( ph /\ i e. NN ) -> X e. D ) |
| 21 | 19 | nnzd | |- ( ( ph /\ i e. NN ) -> i e. ZZ ) |
| 22 | 4 1 5 2 20 21 | dchrzrhcl | |- ( ( ph /\ i e. NN ) -> ( X ` ( L ` i ) ) e. CC ) |
| 23 | 11 | ralrimiva | |- ( ph -> A. n e. RR+ A e. RR ) |
| 24 | nnrp | |- ( i e. NN -> i e. RR+ ) |
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| 25 | nfcsb1v | |- F/_ n [_ i / n ]_ A |
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| 26 | 25 | nfel1 | |- F/ n [_ i / n ]_ A e. RR |
| 27 | csbeq1a | |- ( n = i -> A = [_ i / n ]_ A ) |
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| 28 | 27 | eleq1d | |- ( n = i -> ( A e. RR <-> [_ i / n ]_ A e. RR ) ) |
| 29 | 26 28 | rspc | |- ( i e. RR+ -> ( A. n e. RR+ A e. RR -> [_ i / n ]_ A e. RR ) ) |
| 30 | 29 | impcom | |- ( ( A. n e. RR+ A e. RR /\ i e. RR+ ) -> [_ i / n ]_ A e. RR ) |
| 31 | 23 24 30 | syl2an | |- ( ( ph /\ i e. NN ) -> [_ i / n ]_ A e. RR ) |
| 32 | 31 | recnd | |- ( ( ph /\ i e. NN ) -> [_ i / n ]_ A e. CC ) |
| 33 | 22 32 | mulcld | |- ( ( ph /\ i e. NN ) -> ( ( X ` ( L ` i ) ) x. [_ i / n ]_ A ) e. CC ) |
| 34 | nfcv | |- F/_ n i |
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| 35 | nfcv | |- F/_ n ( X ` ( L ` i ) ) |
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| 36 | nfcv | |- F/_ n x. |
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| 37 | 35 36 25 | nfov | |- F/_ n ( ( X ` ( L ` i ) ) x. [_ i / n ]_ A ) |
| 38 | 2fveq3 | |- ( n = i -> ( X ` ( L ` n ) ) = ( X ` ( L ` i ) ) ) |
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| 39 | 38 27 | oveq12d | |- ( n = i -> ( ( X ` ( L ` n ) ) x. A ) = ( ( X ` ( L ` i ) ) x. [_ i / n ]_ A ) ) |
| 40 | 34 37 39 14 | fvmptf | |- ( ( i e. NN /\ ( ( X ` ( L ` i ) ) x. [_ i / n ]_ A ) e. CC ) -> ( F ` i ) = ( ( X ` ( L ` i ) ) x. [_ i / n ]_ A ) ) |
| 41 | 19 33 40 | syl2anc | |- ( ( ph /\ i e. NN ) -> ( F ` i ) = ( ( X ` ( L ` i ) ) x. [_ i / n ]_ A ) ) |
| 42 | 41 33 | eqeltrd | |- ( ( ph /\ i e. NN ) -> ( F ` i ) e. CC ) |
| 43 | 17 18 42 | serf | |- ( ph -> seq 1 ( + , F ) : NN --> CC ) |
| 44 | 43 | ffvelcdmda | |- ( ( ph /\ k e. NN ) -> ( seq 1 ( + , F ) ` k ) e. CC ) |
| 45 | 11 | recnd | |- ( ( ph /\ n e. RR+ ) -> A e. CC ) |
| 46 | 45 | ralrimiva | |- ( ph -> A. n e. RR+ A e. CC ) |
| 47 | 46 | adantr | |- ( ( ph /\ e e. RR+ ) -> A. n e. RR+ A e. CC ) |
| 48 | id | |- ( e e. RR+ -> e e. RR+ ) |
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| 49 | 2re | |- 2 e. RR |
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| 50 | remulcl | |- ( ( 2 e. RR /\ R e. RR ) -> ( 2 x. R ) e. RR ) |
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| 51 | 49 15 50 | sylancr | |- ( ph -> ( 2 x. R ) e. RR ) |
| 52 | lbfzo0 | |- ( 0 e. ( 0 ..^ N ) <-> N e. NN ) |
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| 53 | 3 52 | sylibr | |- ( ph -> 0 e. ( 0 ..^ N ) ) |
| 54 | oveq2 | |- ( u = 0 -> ( 0 ..^ u ) = ( 0 ..^ 0 ) ) |
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| 55 | fzo0 | |- ( 0 ..^ 0 ) = (/) |
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| 56 | 54 55 | eqtrdi | |- ( u = 0 -> ( 0 ..^ u ) = (/) ) |
| 57 | 56 | sumeq1d | |- ( u = 0 -> sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) = sum_ n e. (/) ( X ` ( L ` n ) ) ) |
| 58 | sum0 | |- sum_ n e. (/) ( X ` ( L ` n ) ) = 0 |
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| 59 | 57 58 | eqtrdi | |- ( u = 0 -> sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) = 0 ) |
| 60 | 59 | abs00bd | |- ( u = 0 -> ( abs ` sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) ) = 0 ) |
| 61 | 60 | breq1d | |- ( u = 0 -> ( ( abs ` sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) ) <_ R <-> 0 <_ R ) ) |
| 62 | 61 | rspcv | |- ( 0 e. ( 0 ..^ N ) -> ( A. u e. ( 0 ..^ N ) ( abs ` sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) ) <_ R -> 0 <_ R ) ) |
| 63 | 53 16 62 | sylc | |- ( ph -> 0 <_ R ) |
| 64 | 0le2 | |- 0 <_ 2 |
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| 65 | mulge0 | |- ( ( ( 2 e. RR /\ 0 <_ 2 ) /\ ( R e. RR /\ 0 <_ R ) ) -> 0 <_ ( 2 x. R ) ) |
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| 66 | 49 64 65 | mpanl12 | |- ( ( R e. RR /\ 0 <_ R ) -> 0 <_ ( 2 x. R ) ) |
| 67 | 15 63 66 | syl2anc | |- ( ph -> 0 <_ ( 2 x. R ) ) |
| 68 | 51 67 | ge0p1rpd | |- ( ph -> ( ( 2 x. R ) + 1 ) e. RR+ ) |
| 69 | rpdivcl | |- ( ( e e. RR+ /\ ( ( 2 x. R ) + 1 ) e. RR+ ) -> ( e / ( ( 2 x. R ) + 1 ) ) e. RR+ ) |
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| 70 | 48 68 69 | syl2anr | |- ( ( ph /\ e e. RR+ ) -> ( e / ( ( 2 x. R ) + 1 ) ) e. RR+ ) |
| 71 | 13 | adantr | |- ( ( ph /\ e e. RR+ ) -> ( n e. RR+ |-> A ) ~~>r 0 ) |
| 72 | 47 70 71 | rlimi | |- ( ( ph /\ e e. RR+ ) -> E. m e. RR A. n e. RR+ ( m <_ n -> ( abs ` ( A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) ) |
| 73 | simpr | |- ( ( ph /\ m e. RR ) -> m e. RR ) |
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| 74 | 10 | nnred | |- ( ph -> M e. RR ) |
| 75 | 74 | adantr | |- ( ( ph /\ m e. RR ) -> M e. RR ) |
| 76 | 73 75 | ifcld | |- ( ( ph /\ m e. RR ) -> if ( M <_ m , m , M ) e. RR ) |
| 77 | 0red | |- ( ( ph /\ m e. RR ) -> 0 e. RR ) |
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| 78 | 10 | nngt0d | |- ( ph -> 0 < M ) |
| 79 | 78 | adantr | |- ( ( ph /\ m e. RR ) -> 0 < M ) |
| 80 | max1 | |- ( ( M e. RR /\ m e. RR ) -> M <_ if ( M <_ m , m , M ) ) |
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| 81 | 74 80 | sylan | |- ( ( ph /\ m e. RR ) -> M <_ if ( M <_ m , m , M ) ) |
| 82 | 77 75 76 79 81 | ltletrd | |- ( ( ph /\ m e. RR ) -> 0 < if ( M <_ m , m , M ) ) |
| 83 | 76 82 | elrpd | |- ( ( ph /\ m e. RR ) -> if ( M <_ m , m , M ) e. RR+ ) |
| 84 | 83 | adantlr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> if ( M <_ m , m , M ) e. RR+ ) |
| 85 | nfv | |- F/ n m <_ if ( M <_ m , m , M ) |
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| 86 | nfcv | |- F/_ n abs |
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| 87 | nfcsb1v | |- F/_ n [_ if ( M <_ m , m , M ) / n ]_ A |
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| 88 | nfcv | |- F/_ n - |
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| 89 | nfcv | |- F/_ n 0 |
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| 90 | 87 88 89 | nfov | |- F/_ n ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) |
| 91 | 86 90 | nffv | |- F/_ n ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) |
| 92 | nfcv | |- F/_ n < |
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| 93 | nfcv | |- F/_ n ( e / ( ( 2 x. R ) + 1 ) ) |
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| 94 | 91 92 93 | nfbr | |- F/ n ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) |
| 95 | 85 94 | nfim | |- F/ n ( m <_ if ( M <_ m , m , M ) -> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) |
| 96 | breq2 | |- ( n = if ( M <_ m , m , M ) -> ( m <_ n <-> m <_ if ( M <_ m , m , M ) ) ) |
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| 97 | csbeq1a | |- ( n = if ( M <_ m , m , M ) -> A = [_ if ( M <_ m , m , M ) / n ]_ A ) |
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| 98 | 97 | fvoveq1d | |- ( n = if ( M <_ m , m , M ) -> ( abs ` ( A - 0 ) ) = ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) ) |
| 99 | 98 | breq1d | |- ( n = if ( M <_ m , m , M ) -> ( ( abs ` ( A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) <-> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) ) |
| 100 | 96 99 | imbi12d | |- ( n = if ( M <_ m , m , M ) -> ( ( m <_ n -> ( abs ` ( A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) <-> ( m <_ if ( M <_ m , m , M ) -> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) ) ) |
| 101 | 95 100 | rspc | |- ( if ( M <_ m , m , M ) e. RR+ -> ( A. n e. RR+ ( m <_ n -> ( abs ` ( A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) -> ( m <_ if ( M <_ m , m , M ) -> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) ) ) |
| 102 | 84 101 | syl | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( A. n e. RR+ ( m <_ n -> ( abs ` ( A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) -> ( m <_ if ( M <_ m , m , M ) -> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) ) ) |
| 103 | 74 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> M e. RR ) |
| 104 | max2 | |- ( ( M e. RR /\ m e. RR ) -> m <_ if ( M <_ m , m , M ) ) |
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| 105 | 103 104 | sylancom | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> m <_ if ( M <_ m , m , M ) ) |
| 106 | 23 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> A. n e. RR+ A e. RR ) |
| 107 | 87 | nfel1 | |- F/ n [_ if ( M <_ m , m , M ) / n ]_ A e. RR |
| 108 | 97 | eleq1d | |- ( n = if ( M <_ m , m , M ) -> ( A e. RR <-> [_ if ( M <_ m , m , M ) / n ]_ A e. RR ) ) |
| 109 | 107 108 | rspc | |- ( if ( M <_ m , m , M ) e. RR+ -> ( A. n e. RR+ A e. RR -> [_ if ( M <_ m , m , M ) / n ]_ A e. RR ) ) |
| 110 | 84 106 109 | sylc | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> [_ if ( M <_ m , m , M ) / n ]_ A e. RR ) |
| 111 | 110 | recnd | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> [_ if ( M <_ m , m , M ) / n ]_ A e. CC ) |
| 112 | 111 | subid1d | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) = [_ if ( M <_ m , m , M ) / n ]_ A ) |
| 113 | 112 | fveq2d | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) = ( abs ` [_ if ( M <_ m , m , M ) / n ]_ A ) ) |
| 114 | 76 | adantlr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> if ( M <_ m , m , M ) e. RR ) |
| 115 | 103 80 | sylancom | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> M <_ if ( M <_ m , m , M ) ) |
| 116 | elicopnf | |- ( M e. RR -> ( if ( M <_ m , m , M ) e. ( M [,) +oo ) <-> ( if ( M <_ m , m , M ) e. RR /\ M <_ if ( M <_ m , m , M ) ) ) ) |
|
| 117 | 103 116 | syl | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( if ( M <_ m , m , M ) e. ( M [,) +oo ) <-> ( if ( M <_ m , m , M ) e. RR /\ M <_ if ( M <_ m , m , M ) ) ) ) |
| 118 | 114 115 117 | mpbir2and | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> if ( M <_ m , m , M ) e. ( M [,) +oo ) ) |
| 119 | 3 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> N e. NN ) |
| 120 | 7 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> X e. D ) |
| 121 | 8 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> X =/= .1. ) |
| 122 | 10 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> M e. NN ) |
| 123 | 11 | ad4ant14 | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ n e. RR+ ) -> A e. RR ) |
| 124 | simpll | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ph ) |
|
| 125 | 124 12 | syl3an1 | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ ( n e. RR+ /\ x e. RR+ ) /\ ( M <_ n /\ n <_ x ) ) -> B <_ A ) |
| 126 | 13 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( n e. RR+ |-> A ) ~~>r 0 ) |
| 127 | 1 2 119 4 5 6 120 121 9 122 123 125 126 14 | dchrisumlema | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( if ( M <_ m , m , M ) e. RR+ -> [_ if ( M <_ m , m , M ) / n ]_ A e. RR ) /\ ( if ( M <_ m , m , M ) e. ( M [,) +oo ) -> 0 <_ [_ if ( M <_ m , m , M ) / n ]_ A ) ) ) |
| 128 | 127 | simprd | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( if ( M <_ m , m , M ) e. ( M [,) +oo ) -> 0 <_ [_ if ( M <_ m , m , M ) / n ]_ A ) ) |
| 129 | 118 128 | mpd | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> 0 <_ [_ if ( M <_ m , m , M ) / n ]_ A ) |
| 130 | 110 129 | absidd | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( abs ` [_ if ( M <_ m , m , M ) / n ]_ A ) = [_ if ( M <_ m , m , M ) / n ]_ A ) |
| 131 | 113 130 | eqtrd | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) = [_ if ( M <_ m , m , M ) / n ]_ A ) |
| 132 | 131 | breq1d | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) <-> [_ if ( M <_ m , m , M ) / n ]_ A < ( e / ( ( 2 x. R ) + 1 ) ) ) ) |
| 133 | rpre | |- ( e e. RR+ -> e e. RR ) |
|
| 134 | 133 | ad2antlr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> e e. RR ) |
| 135 | 68 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( 2 x. R ) + 1 ) e. RR+ ) |
| 136 | 110 134 135 | ltmuldiv2d | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e <-> [_ if ( M <_ m , m , M ) / n ]_ A < ( e / ( ( 2 x. R ) + 1 ) ) ) ) |
| 137 | 132 136 | bitr4d | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) <-> ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) ) |
| 138 | 51 | ad2antrr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( 2 x. R ) e. RR ) |
| 139 | 135 | rpred | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( 2 x. R ) + 1 ) e. RR ) |
| 140 | 138 | lep1d | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( 2 x. R ) <_ ( ( 2 x. R ) + 1 ) ) |
| 141 | 138 139 110 129 140 | lemul1ad | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) <_ ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) ) |
| 142 | 138 110 | remulcld | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) e. RR ) |
| 143 | 139 110 | remulcld | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) e. RR ) |
| 144 | lelttr | |- ( ( ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) e. RR /\ ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) e. RR /\ e e. RR ) -> ( ( ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) <_ ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) /\ ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) -> ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) ) |
|
| 145 | 142 143 134 144 | syl3anc | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) <_ ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) /\ ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) -> ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) ) |
| 146 | 141 145 | mpand | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( ( ( 2 x. R ) + 1 ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e -> ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) ) |
| 147 | 137 146 | sylbid | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) -> ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) ) |
| 148 | 1red | |- ( ( ph /\ m e. RR ) -> 1 e. RR ) |
|
| 149 | 10 | adantr | |- ( ( ph /\ m e. RR ) -> M e. NN ) |
| 150 | 149 | nnge1d | |- ( ( ph /\ m e. RR ) -> 1 <_ M ) |
| 151 | 148 75 76 150 81 | letrd | |- ( ( ph /\ m e. RR ) -> 1 <_ if ( M <_ m , m , M ) ) |
| 152 | flge1nn | |- ( ( if ( M <_ m , m , M ) e. RR /\ 1 <_ if ( M <_ m , m , M ) ) -> ( |_ ` if ( M <_ m , m , M ) ) e. NN ) |
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| 153 | 76 151 152 | syl2anc | |- ( ( ph /\ m e. RR ) -> ( |_ ` if ( M <_ m , m , M ) ) e. NN ) |
| 154 | 153 | adantlr | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( |_ ` if ( M <_ m , m , M ) ) e. NN ) |
| 155 | 3 | ad2antrr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> N e. NN ) |
| 156 | 7 | ad2antrr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> X e. D ) |
| 157 | 8 | ad2antrr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> X =/= .1. ) |
| 158 | 10 | ad2antrr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> M e. NN ) |
| 159 | 11 | ad4ant14 | |- ( ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) /\ n e. RR+ ) -> A e. RR ) |
| 160 | 12 | 3adant1r | |- ( ( ( ph /\ m e. RR ) /\ ( n e. RR+ /\ x e. RR+ ) /\ ( M <_ n /\ n <_ x ) ) -> B <_ A ) |
| 161 | 160 | 3adant1r | |- ( ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) /\ ( n e. RR+ /\ x e. RR+ ) /\ ( M <_ n /\ n <_ x ) ) -> B <_ A ) |
| 162 | 13 | ad2antrr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( n e. RR+ |-> A ) ~~>r 0 ) |
| 163 | 15 | ad2antrr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> R e. RR ) |
| 164 | 16 | ad2antrr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> A. u e. ( 0 ..^ N ) ( abs ` sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) ) <_ R ) |
| 165 | 83 | adantr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> if ( M <_ m , m , M ) e. RR+ ) |
| 166 | 81 | adantr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> M <_ if ( M <_ m , m , M ) ) |
| 167 | 76 | adantr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> if ( M <_ m , m , M ) e. RR ) |
| 168 | fllep1 | |- ( if ( M <_ m , m , M ) e. RR -> if ( M <_ m , m , M ) <_ ( ( |_ ` if ( M <_ m , m , M ) ) + 1 ) ) |
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| 169 | 167 168 | syl | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> if ( M <_ m , m , M ) <_ ( ( |_ ` if ( M <_ m , m , M ) ) + 1 ) ) |
| 170 | 153 | adantr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( |_ ` if ( M <_ m , m , M ) ) e. NN ) |
| 171 | simpr | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) |
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| 172 | 1 2 155 4 5 6 156 157 9 158 159 161 162 14 163 164 165 166 169 170 171 | dchrisumlem2 | |- ( ( ( ph /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) <_ ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) ) |
| 173 | 172 | adantllr | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) <_ ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) ) |
| 174 | 43 | ad3antrrr | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> seq 1 ( + , F ) : NN --> CC ) |
| 175 | eluznn | |- ( ( ( |_ ` if ( M <_ m , m , M ) ) e. NN /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> k e. NN ) |
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| 176 | 154 175 | sylan | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> k e. NN ) |
| 177 | 174 176 | ffvelcdmd | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( seq 1 ( + , F ) ` k ) e. CC ) |
| 178 | 154 | adantr | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( |_ ` if ( M <_ m , m , M ) ) e. NN ) |
| 179 | 174 178 | ffvelcdmd | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) e. CC ) |
| 180 | 177 179 | subcld | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) e. CC ) |
| 181 | 180 | abscld | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) e. RR ) |
| 182 | 142 | adantr | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) e. RR ) |
| 183 | 134 | adantr | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> e e. RR ) |
| 184 | lelttr | |- ( ( ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) e. RR /\ ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) e. RR /\ e e. RR ) -> ( ( ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) <_ ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) /\ ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) -> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) < e ) ) |
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| 185 | 181 182 183 184 | syl3anc | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( ( ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) <_ ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) /\ ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e ) -> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) < e ) ) |
| 186 | 173 185 | mpand | |- ( ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) /\ k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) -> ( ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e -> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) < e ) ) |
| 187 | 186 | ralrimdva | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e -> A. k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) < e ) ) |
| 188 | fveq2 | |- ( j = ( |_ ` if ( M <_ m , m , M ) ) -> ( ZZ>= ` j ) = ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ) |
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| 189 | fveq2 | |- ( j = ( |_ ` if ( M <_ m , m , M ) ) -> ( seq 1 ( + , F ) ` j ) = ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) |
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| 190 | 189 | oveq2d | |- ( j = ( |_ ` if ( M <_ m , m , M ) ) -> ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) = ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) |
| 191 | 190 | fveq2d | |- ( j = ( |_ ` if ( M <_ m , m , M ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) = ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) ) |
| 192 | 191 | breq1d | |- ( j = ( |_ ` if ( M <_ m , m , M ) ) -> ( ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e <-> ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) < e ) ) |
| 193 | 188 192 | raleqbidv | |- ( j = ( |_ ` if ( M <_ m , m , M ) ) -> ( A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e <-> A. k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) < e ) ) |
| 194 | 193 | rspcev | |- ( ( ( |_ ` if ( M <_ m , m , M ) ) e. NN /\ A. k e. ( ZZ>= ` ( |_ ` if ( M <_ m , m , M ) ) ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` ( |_ ` if ( M <_ m , m , M ) ) ) ) ) < e ) -> E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) |
| 195 | 154 187 194 | syl6an | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( ( 2 x. R ) x. [_ if ( M <_ m , m , M ) / n ]_ A ) < e -> E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) ) |
| 196 | 147 195 | syld | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) -> E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) ) |
| 197 | 105 196 | embantd | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( ( m <_ if ( M <_ m , m , M ) -> ( abs ` ( [_ if ( M <_ m , m , M ) / n ]_ A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) -> E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) ) |
| 198 | 102 197 | syld | |- ( ( ( ph /\ e e. RR+ ) /\ m e. RR ) -> ( A. n e. RR+ ( m <_ n -> ( abs ` ( A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) -> E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) ) |
| 199 | 198 | rexlimdva | |- ( ( ph /\ e e. RR+ ) -> ( E. m e. RR A. n e. RR+ ( m <_ n -> ( abs ` ( A - 0 ) ) < ( e / ( ( 2 x. R ) + 1 ) ) ) -> E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) ) |
| 200 | 72 199 | mpd | |- ( ( ph /\ e e. RR+ ) -> E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) |
| 201 | 200 | ralrimiva | |- ( ph -> A. e e. RR+ E. j e. NN A. k e. ( ZZ>= ` j ) ( abs ` ( ( seq 1 ( + , F ) ` k ) - ( seq 1 ( + , F ) ` j ) ) ) < e ) |
| 202 | seqex | |- seq 1 ( + , F ) e. _V |
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| 203 | 202 | a1i | |- ( ph -> seq 1 ( + , F ) e. _V ) |
| 204 | 17 44 201 203 | caucvg | |- ( ph -> seq 1 ( + , F ) e. dom ~~> ) |
| 205 | 202 | eldm | |- ( seq 1 ( + , F ) e. dom ~~> <-> E. t seq 1 ( + , F ) ~~> t ) |
| 206 | 204 205 | sylib | |- ( ph -> E. t seq 1 ( + , F ) ~~> t ) |
| 207 | simpr | |- ( ( ph /\ seq 1 ( + , F ) ~~> t ) -> seq 1 ( + , F ) ~~> t ) |
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| 208 | elrege0 | |- ( ( 2 x. R ) e. ( 0 [,) +oo ) <-> ( ( 2 x. R ) e. RR /\ 0 <_ ( 2 x. R ) ) ) |
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| 209 | 51 67 208 | sylanbrc | |- ( ph -> ( 2 x. R ) e. ( 0 [,) +oo ) ) |
| 210 | 209 | adantr | |- ( ( ph /\ seq 1 ( + , F ) ~~> t ) -> ( 2 x. R ) e. ( 0 [,) +oo ) ) |
| 211 | eqid | |- ( ZZ>= ` ( |_ ` m ) ) = ( ZZ>= ` ( |_ ` m ) ) |
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| 212 | pnfxr | |- +oo e. RR* |
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| 213 | icossre | |- ( ( M e. RR /\ +oo e. RR* ) -> ( M [,) +oo ) C_ RR ) |
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| 214 | 74 212 213 | sylancl | |- ( ph -> ( M [,) +oo ) C_ RR ) |
| 215 | 214 | sselda | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> m e. RR ) |
| 216 | 215 | adantlr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> m e. RR ) |
| 217 | 216 | flcld | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( |_ ` m ) e. ZZ ) |
| 218 | simplr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> seq 1 ( + , F ) ~~> t ) |
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| 219 | 43 | ad2antrr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> seq 1 ( + , F ) : NN --> CC ) |
| 220 | 1red | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> 1 e. RR ) |
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| 221 | 74 | ad2antrr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> M e. RR ) |
| 222 | 10 | ad2antrr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> M e. NN ) |
| 223 | 222 | nnge1d | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> 1 <_ M ) |
| 224 | elicopnf | |- ( M e. RR -> ( m e. ( M [,) +oo ) <-> ( m e. RR /\ M <_ m ) ) ) |
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| 225 | 74 224 | syl | |- ( ph -> ( m e. ( M [,) +oo ) <-> ( m e. RR /\ M <_ m ) ) ) |
| 226 | 225 | simplbda | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> M <_ m ) |
| 227 | 226 | adantlr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> M <_ m ) |
| 228 | 220 221 216 223 227 | letrd | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> 1 <_ m ) |
| 229 | flge1nn | |- ( ( m e. RR /\ 1 <_ m ) -> ( |_ ` m ) e. NN ) |
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| 230 | 216 228 229 | syl2anc | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( |_ ` m ) e. NN ) |
| 231 | 219 230 | ffvelcdmd | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( seq 1 ( + , F ) ` ( |_ ` m ) ) e. CC ) |
| 232 | nnex | |- NN e. _V |
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| 233 | 232 | mptex | |- ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) e. _V |
| 234 | 233 | a1i | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) e. _V ) |
| 235 | 219 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> seq 1 ( + , F ) : NN --> CC ) |
| 236 | eluznn | |- ( ( ( |_ ` m ) e. NN /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> i e. NN ) |
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| 237 | 230 236 | sylan | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> i e. NN ) |
| 238 | 235 237 | ffvelcdmd | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( seq 1 ( + , F ) ` i ) e. CC ) |
| 239 | fveq2 | |- ( k = i -> ( seq 1 ( + , F ) ` k ) = ( seq 1 ( + , F ) ` i ) ) |
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| 240 | 239 | oveq2d | |- ( k = i -> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) = ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) |
| 241 | eqid | |- ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) = ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) |
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| 242 | ovex | |- ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) e. _V |
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| 243 | 240 241 242 | fvmpt3i | |- ( i e. NN -> ( ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ` i ) = ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) |
| 244 | 237 243 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ` i ) = ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) |
| 245 | 211 217 218 231 234 238 244 | climsubc2 | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ~~> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) |
| 246 | 232 | mptex | |- ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) e. _V |
| 247 | 246 | a1i | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) e. _V ) |
| 248 | fvex | |- ( seq 1 ( + , F ) ` ( |_ ` m ) ) e. _V |
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| 249 | 248 | fvconst2 | |- ( i e. NN -> ( ( NN X. { ( seq 1 ( + , F ) ` ( |_ ` m ) ) } ) ` i ) = ( seq 1 ( + , F ) ` ( |_ ` m ) ) ) |
| 250 | 237 249 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( NN X. { ( seq 1 ( + , F ) ` ( |_ ` m ) ) } ) ` i ) = ( seq 1 ( + , F ) ` ( |_ ` m ) ) ) |
| 251 | 250 | oveq1d | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( ( NN X. { ( seq 1 ( + , F ) ` ( |_ ` m ) ) } ) ` i ) - ( seq 1 ( + , F ) ` i ) ) = ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) |
| 252 | 244 251 | eqtr4d | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ` i ) = ( ( ( NN X. { ( seq 1 ( + , F ) ` ( |_ ` m ) ) } ) ` i ) - ( seq 1 ( + , F ) ` i ) ) ) |
| 253 | 231 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( seq 1 ( + , F ) ` ( |_ ` m ) ) e. CC ) |
| 254 | 250 253 | eqeltrd | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( NN X. { ( seq 1 ( + , F ) ` ( |_ ` m ) ) } ) ` i ) e. CC ) |
| 255 | 254 238 | subcld | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( ( NN X. { ( seq 1 ( + , F ) ` ( |_ ` m ) ) } ) ` i ) - ( seq 1 ( + , F ) ` i ) ) e. CC ) |
| 256 | 252 255 | eqeltrd | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ` i ) e. CC ) |
| 257 | 240 | fveq2d | |- ( k = i -> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) = ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) ) |
| 258 | eqid | |- ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) = ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) |
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| 259 | fvex | |- ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) e. _V |
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| 260 | 257 258 259 | fvmpt3i | |- ( i e. NN -> ( ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) ` i ) = ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) ) |
| 261 | 237 260 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) ` i ) = ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) ) |
| 262 | 244 | fveq2d | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( abs ` ( ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ` i ) ) = ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) ) |
| 263 | 261 262 | eqtr4d | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) ` i ) = ( abs ` ( ( k e. NN |-> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ` i ) ) ) |
| 264 | 211 245 247 217 256 263 | climabs | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) ~~> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) ) |
| 265 | 51 | ad2antrr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( 2 x. R ) e. RR ) |
| 266 | 0red | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> 0 e. RR ) |
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| 267 | 74 | adantr | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> M e. RR ) |
| 268 | 78 | adantr | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> 0 < M ) |
| 269 | 266 267 215 268 226 | ltletrd | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> 0 < m ) |
| 270 | 215 269 | elrpd | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> m e. RR+ ) |
| 271 | nfcsb1v | |- F/_ n [_ m / n ]_ A |
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| 272 | 271 | nfel1 | |- F/ n [_ m / n ]_ A e. RR |
| 273 | csbeq1a | |- ( n = m -> A = [_ m / n ]_ A ) |
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| 274 | 273 | eleq1d | |- ( n = m -> ( A e. RR <-> [_ m / n ]_ A e. RR ) ) |
| 275 | 272 274 | rspc | |- ( m e. RR+ -> ( A. n e. RR+ A e. RR -> [_ m / n ]_ A e. RR ) ) |
| 276 | 23 275 | mpan9 | |- ( ( ph /\ m e. RR+ ) -> [_ m / n ]_ A e. RR ) |
| 277 | 270 276 | syldan | |- ( ( ph /\ m e. ( M [,) +oo ) ) -> [_ m / n ]_ A e. RR ) |
| 278 | 277 | adantlr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> [_ m / n ]_ A e. RR ) |
| 279 | 265 278 | remulcld | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( ( 2 x. R ) x. [_ m / n ]_ A ) e. RR ) |
| 280 | 279 | recnd | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( ( 2 x. R ) x. [_ m / n ]_ A ) e. CC ) |
| 281 | 1z | |- 1 e. ZZ |
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| 282 | 17 | eqimss2i | |- ( ZZ>= ` 1 ) C_ NN |
| 283 | 282 232 | climconst2 | |- ( ( ( ( 2 x. R ) x. [_ m / n ]_ A ) e. CC /\ 1 e. ZZ ) -> ( NN X. { ( ( 2 x. R ) x. [_ m / n ]_ A ) } ) ~~> ( ( 2 x. R ) x. [_ m / n ]_ A ) ) |
| 284 | 280 281 283 | sylancl | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( NN X. { ( ( 2 x. R ) x. [_ m / n ]_ A ) } ) ~~> ( ( 2 x. R ) x. [_ m / n ]_ A ) ) |
| 285 | 253 238 | subcld | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) e. CC ) |
| 286 | 285 | abscld | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) e. RR ) |
| 287 | 261 286 | eqeltrd | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) ` i ) e. RR ) |
| 288 | ovex | |- ( ( 2 x. R ) x. [_ m / n ]_ A ) e. _V |
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| 289 | 288 | fvconst2 | |- ( i e. NN -> ( ( NN X. { ( ( 2 x. R ) x. [_ m / n ]_ A ) } ) ` i ) = ( ( 2 x. R ) x. [_ m / n ]_ A ) ) |
| 290 | 237 289 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( NN X. { ( ( 2 x. R ) x. [_ m / n ]_ A ) } ) ` i ) = ( ( 2 x. R ) x. [_ m / n ]_ A ) ) |
| 291 | 279 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( 2 x. R ) x. [_ m / n ]_ A ) e. RR ) |
| 292 | 290 291 | eqeltrd | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( NN X. { ( ( 2 x. R ) x. [_ m / n ]_ A ) } ) ` i ) e. RR ) |
| 293 | simplll | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ph ) |
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| 294 | 293 3 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> N e. NN ) |
| 295 | 293 7 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> X e. D ) |
| 296 | 293 8 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> X =/= .1. ) |
| 297 | 222 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> M e. NN ) |
| 298 | 293 11 | sylan | |- ( ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) /\ n e. RR+ ) -> A e. RR ) |
| 299 | 293 12 | syl3an1 | |- ( ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) /\ ( n e. RR+ /\ x e. RR+ ) /\ ( M <_ n /\ n <_ x ) ) -> B <_ A ) |
| 300 | 293 13 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( n e. RR+ |-> A ) ~~>r 0 ) |
| 301 | 293 15 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> R e. RR ) |
| 302 | 293 16 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> A. u e. ( 0 ..^ N ) ( abs ` sum_ n e. ( 0 ..^ u ) ( X ` ( L ` n ) ) ) <_ R ) |
| 303 | 270 | adantlr | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> m e. RR+ ) |
| 304 | 303 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> m e. RR+ ) |
| 305 | 227 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> M <_ m ) |
| 306 | 216 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> m e. RR ) |
| 307 | reflcl | |- ( m e. RR -> ( |_ ` m ) e. RR ) |
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| 308 | peano2re | |- ( ( |_ ` m ) e. RR -> ( ( |_ ` m ) + 1 ) e. RR ) |
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| 309 | 306 307 308 | 3syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( |_ ` m ) + 1 ) e. RR ) |
| 310 | flltp1 | |- ( m e. RR -> m < ( ( |_ ` m ) + 1 ) ) |
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| 311 | 306 310 | syl | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> m < ( ( |_ ` m ) + 1 ) ) |
| 312 | 306 309 311 | ltled | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> m <_ ( ( |_ ` m ) + 1 ) ) |
| 313 | 230 | adantr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( |_ ` m ) e. NN ) |
| 314 | simpr | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> i e. ( ZZ>= ` ( |_ ` m ) ) ) |
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| 315 | 1 2 294 4 5 6 295 296 9 297 298 299 300 14 301 302 304 305 312 313 314 | dchrisumlem2 | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` i ) - ( seq 1 ( + , F ) ` ( |_ ` m ) ) ) ) <_ ( ( 2 x. R ) x. [_ m / n ]_ A ) ) |
| 316 | 253 238 | abssubd | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` i ) ) ) = ( abs ` ( ( seq 1 ( + , F ) ` i ) - ( seq 1 ( + , F ) ` ( |_ ` m ) ) ) ) ) |
| 317 | 261 316 | eqtrd | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) ` i ) = ( abs ` ( ( seq 1 ( + , F ) ` i ) - ( seq 1 ( + , F ) ` ( |_ ` m ) ) ) ) ) |
| 318 | 315 317 290 | 3brtr4d | |- ( ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) /\ i e. ( ZZ>= ` ( |_ ` m ) ) ) -> ( ( k e. NN |-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - ( seq 1 ( + , F ) ` k ) ) ) ) ` i ) <_ ( ( NN X. { ( ( 2 x. R ) x. [_ m / n ]_ A ) } ) ` i ) ) |
| 319 | 211 217 264 284 287 292 318 | climle | |- ( ( ( ph /\ seq 1 ( + , F ) ~~> t ) /\ m e. ( M [,) +oo ) ) -> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) <_ ( ( 2 x. R ) x. [_ m / n ]_ A ) ) |
| 320 | 319 | ralrimiva | |- ( ( ph /\ seq 1 ( + , F ) ~~> t ) -> A. m e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) <_ ( ( 2 x. R ) x. [_ m / n ]_ A ) ) |
| 321 | oveq1 | |- ( c = ( 2 x. R ) -> ( c x. B ) = ( ( 2 x. R ) x. B ) ) |
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| 322 | 321 | breq2d | |- ( c = ( 2 x. R ) -> ( ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) <-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( ( 2 x. R ) x. B ) ) ) |
| 323 | 322 | ralbidv | |- ( c = ( 2 x. R ) -> ( A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) <-> A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( ( 2 x. R ) x. B ) ) ) |
| 324 | 2fveq3 | |- ( m = x -> ( seq 1 ( + , F ) ` ( |_ ` m ) ) = ( seq 1 ( + , F ) ` ( |_ ` x ) ) ) |
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| 325 | 324 | fvoveq1d | |- ( m = x -> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) = ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) ) |
| 326 | vex | |- m e. _V |
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| 327 | 326 | a1i | |- ( m = x -> m e. _V ) |
| 328 | equequ2 | |- ( m = x -> ( n = m <-> n = x ) ) |
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| 329 | 328 | biimpa | |- ( ( m = x /\ n = m ) -> n = x ) |
| 330 | 329 9 | syl | |- ( ( m = x /\ n = m ) -> A = B ) |
| 331 | 327 330 | csbied | |- ( m = x -> [_ m / n ]_ A = B ) |
| 332 | 331 | oveq2d | |- ( m = x -> ( ( 2 x. R ) x. [_ m / n ]_ A ) = ( ( 2 x. R ) x. B ) ) |
| 333 | 325 332 | breq12d | |- ( m = x -> ( ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) <_ ( ( 2 x. R ) x. [_ m / n ]_ A ) <-> ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( ( 2 x. R ) x. B ) ) ) |
| 334 | 333 | cbvralvw | |- ( A. m e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) <_ ( ( 2 x. R ) x. [_ m / n ]_ A ) <-> A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( ( 2 x. R ) x. B ) ) |
| 335 | 323 334 | bitr4di | |- ( c = ( 2 x. R ) -> ( A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) <-> A. m e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) <_ ( ( 2 x. R ) x. [_ m / n ]_ A ) ) ) |
| 336 | 335 | rspcev | |- ( ( ( 2 x. R ) e. ( 0 [,) +oo ) /\ A. m e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` m ) ) - t ) ) <_ ( ( 2 x. R ) x. [_ m / n ]_ A ) ) -> E. c e. ( 0 [,) +oo ) A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) |
| 337 | 210 320 336 | syl2anc | |- ( ( ph /\ seq 1 ( + , F ) ~~> t ) -> E. c e. ( 0 [,) +oo ) A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) |
| 338 | r19.42v | |- ( E. c e. ( 0 [,) +oo ) ( seq 1 ( + , F ) ~~> t /\ A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) <-> ( seq 1 ( + , F ) ~~> t /\ E. c e. ( 0 [,) +oo ) A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) ) |
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| 339 | 207 337 338 | sylanbrc | |- ( ( ph /\ seq 1 ( + , F ) ~~> t ) -> E. c e. ( 0 [,) +oo ) ( seq 1 ( + , F ) ~~> t /\ A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) ) |
| 340 | 339 | ex | |- ( ph -> ( seq 1 ( + , F ) ~~> t -> E. c e. ( 0 [,) +oo ) ( seq 1 ( + , F ) ~~> t /\ A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) ) ) |
| 341 | 340 | eximdv | |- ( ph -> ( E. t seq 1 ( + , F ) ~~> t -> E. t E. c e. ( 0 [,) +oo ) ( seq 1 ( + , F ) ~~> t /\ A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) ) ) |
| 342 | 206 341 | mpd | |- ( ph -> E. t E. c e. ( 0 [,) +oo ) ( seq 1 ( + , F ) ~~> t /\ A. x e. ( M [,) +oo ) ( abs ` ( ( seq 1 ( + , F ) ` ( |_ ` x ) ) - t ) ) <_ ( c x. B ) ) ) |