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Description: Continuity of O and its limits with respect to the S partition. (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem50.xre | |- ( ph -> X e. RR ) |
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| fourierdlem50.p | |- P = ( m e. NN |-> { p e. ( RR ^m ( 0 ... m ) ) | ( ( ( p ` 0 ) = ( -u _pi + X ) /\ ( p ` m ) = ( _pi + X ) ) /\ A. i e. ( 0 ..^ m ) ( p ` i ) < ( p ` ( i + 1 ) ) ) } ) |
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| fourierdlem50.m | |- ( ph -> M e. NN ) |
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| fourierdlem50.v | |- ( ph -> V e. ( P ` M ) ) |
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| fourierdlem50.a | |- ( ph -> A e. RR ) |
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| fourierdlem50.b | |- ( ph -> B e. RR ) |
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| fourierdlem50.altb | |- ( ph -> A < B ) |
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| fourierdlem50.ab | |- ( ph -> ( A [,] B ) C_ ( -u _pi [,] _pi ) ) |
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| fourierdlem50.q | |- Q = ( i e. ( 0 ... M ) |-> ( ( V ` i ) - X ) ) |
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| fourierdlem50.t | |- T = ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) |
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| fourierdlem50.n | |- N = ( ( # ` T ) - 1 ) |
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| fourierdlem50.s | |- S = ( iota f f Isom < , < ( ( 0 ... N ) , T ) ) |
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| fourierdlem50.j | |- ( ph -> J e. ( 0 ..^ N ) ) |
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| fourierdlem50.u | |- U = ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
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| fourierdlem50.ch | |- ( ch <-> ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) ) |
||
| Assertion | fourierdlem50 | |- ( ph -> ( U e. ( 0 ..^ M ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` U ) (,) ( Q ` ( U + 1 ) ) ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem50.xre | |- ( ph -> X e. RR ) |
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| 2 | fourierdlem50.p | |- P = ( m e. NN |-> { p e. ( RR ^m ( 0 ... m ) ) | ( ( ( p ` 0 ) = ( -u _pi + X ) /\ ( p ` m ) = ( _pi + X ) ) /\ A. i e. ( 0 ..^ m ) ( p ` i ) < ( p ` ( i + 1 ) ) ) } ) |
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| 3 | fourierdlem50.m | |- ( ph -> M e. NN ) |
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| 4 | fourierdlem50.v | |- ( ph -> V e. ( P ` M ) ) |
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| 5 | fourierdlem50.a | |- ( ph -> A e. RR ) |
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| 6 | fourierdlem50.b | |- ( ph -> B e. RR ) |
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| 7 | fourierdlem50.altb | |- ( ph -> A < B ) |
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| 8 | fourierdlem50.ab | |- ( ph -> ( A [,] B ) C_ ( -u _pi [,] _pi ) ) |
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| 9 | fourierdlem50.q | |- Q = ( i e. ( 0 ... M ) |-> ( ( V ` i ) - X ) ) |
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| 10 | fourierdlem50.t | |- T = ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) |
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| 11 | fourierdlem50.n | |- N = ( ( # ` T ) - 1 ) |
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| 12 | fourierdlem50.s | |- S = ( iota f f Isom < , < ( ( 0 ... N ) , T ) ) |
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| 13 | fourierdlem50.j | |- ( ph -> J e. ( 0 ..^ N ) ) |
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| 14 | fourierdlem50.u | |- U = ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
|
| 15 | fourierdlem50.ch | |- ( ch <-> ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) ) |
|
| 16 | 5 6 7 | ltled | |- ( ph -> A <_ B ) |
| 17 | 2 3 4 | fourierdlem15 | |- ( ph -> V : ( 0 ... M ) --> ( ( -u _pi + X ) [,] ( _pi + X ) ) ) |
| 18 | pire | |- _pi e. RR |
|
| 19 | 18 | renegcli | |- -u _pi e. RR |
| 20 | 19 | a1i | |- ( ph -> -u _pi e. RR ) |
| 21 | 20 1 | readdcld | |- ( ph -> ( -u _pi + X ) e. RR ) |
| 22 | 18 | a1i | |- ( ph -> _pi e. RR ) |
| 23 | 22 1 | readdcld | |- ( ph -> ( _pi + X ) e. RR ) |
| 24 | 21 23 | iccssred | |- ( ph -> ( ( -u _pi + X ) [,] ( _pi + X ) ) C_ RR ) |
| 25 | 17 24 | fssd | |- ( ph -> V : ( 0 ... M ) --> RR ) |
| 26 | 25 | ffvelcdmda | |- ( ( ph /\ i e. ( 0 ... M ) ) -> ( V ` i ) e. RR ) |
| 27 | 1 | adantr | |- ( ( ph /\ i e. ( 0 ... M ) ) -> X e. RR ) |
| 28 | 26 27 | resubcld | |- ( ( ph /\ i e. ( 0 ... M ) ) -> ( ( V ` i ) - X ) e. RR ) |
| 29 | 28 9 | fmptd | |- ( ph -> Q : ( 0 ... M ) --> RR ) |
| 30 | 9 | a1i | |- ( ph -> Q = ( i e. ( 0 ... M ) |-> ( ( V ` i ) - X ) ) ) |
| 31 | fveq2 | |- ( i = 0 -> ( V ` i ) = ( V ` 0 ) ) |
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| 32 | 31 | oveq1d | |- ( i = 0 -> ( ( V ` i ) - X ) = ( ( V ` 0 ) - X ) ) |
| 33 | 32 | adantl | |- ( ( ph /\ i = 0 ) -> ( ( V ` i ) - X ) = ( ( V ` 0 ) - X ) ) |
| 34 | nnssnn0 | |- NN C_ NN0 |
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| 35 | 34 | a1i | |- ( ph -> NN C_ NN0 ) |
| 36 | nn0uz | |- NN0 = ( ZZ>= ` 0 ) |
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| 37 | 35 36 | sseqtrdi | |- ( ph -> NN C_ ( ZZ>= ` 0 ) ) |
| 38 | 37 3 | sseldd | |- ( ph -> M e. ( ZZ>= ` 0 ) ) |
| 39 | eluzfz1 | |- ( M e. ( ZZ>= ` 0 ) -> 0 e. ( 0 ... M ) ) |
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| 40 | 38 39 | syl | |- ( ph -> 0 e. ( 0 ... M ) ) |
| 41 | 25 40 | ffvelcdmd | |- ( ph -> ( V ` 0 ) e. RR ) |
| 42 | 41 1 | resubcld | |- ( ph -> ( ( V ` 0 ) - X ) e. RR ) |
| 43 | 30 33 40 42 | fvmptd | |- ( ph -> ( Q ` 0 ) = ( ( V ` 0 ) - X ) ) |
| 44 | 2 | fourierdlem2 | |- ( M e. NN -> ( V e. ( P ` M ) <-> ( V e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( V ` 0 ) = ( -u _pi + X ) /\ ( V ` M ) = ( _pi + X ) ) /\ A. i e. ( 0 ..^ M ) ( V ` i ) < ( V ` ( i + 1 ) ) ) ) ) ) |
| 45 | 3 44 | syl | |- ( ph -> ( V e. ( P ` M ) <-> ( V e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( V ` 0 ) = ( -u _pi + X ) /\ ( V ` M ) = ( _pi + X ) ) /\ A. i e. ( 0 ..^ M ) ( V ` i ) < ( V ` ( i + 1 ) ) ) ) ) ) |
| 46 | 4 45 | mpbid | |- ( ph -> ( V e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( V ` 0 ) = ( -u _pi + X ) /\ ( V ` M ) = ( _pi + X ) ) /\ A. i e. ( 0 ..^ M ) ( V ` i ) < ( V ` ( i + 1 ) ) ) ) ) |
| 47 | 46 | simprd | |- ( ph -> ( ( ( V ` 0 ) = ( -u _pi + X ) /\ ( V ` M ) = ( _pi + X ) ) /\ A. i e. ( 0 ..^ M ) ( V ` i ) < ( V ` ( i + 1 ) ) ) ) |
| 48 | 47 | simpld | |- ( ph -> ( ( V ` 0 ) = ( -u _pi + X ) /\ ( V ` M ) = ( _pi + X ) ) ) |
| 49 | 48 | simpld | |- ( ph -> ( V ` 0 ) = ( -u _pi + X ) ) |
| 50 | 49 | oveq1d | |- ( ph -> ( ( V ` 0 ) - X ) = ( ( -u _pi + X ) - X ) ) |
| 51 | 20 | recnd | |- ( ph -> -u _pi e. CC ) |
| 52 | 1 | recnd | |- ( ph -> X e. CC ) |
| 53 | 51 52 | pncand | |- ( ph -> ( ( -u _pi + X ) - X ) = -u _pi ) |
| 54 | 43 50 53 | 3eqtrd | |- ( ph -> ( Q ` 0 ) = -u _pi ) |
| 55 | 20 | rexrd | |- ( ph -> -u _pi e. RR* ) |
| 56 | 22 | rexrd | |- ( ph -> _pi e. RR* ) |
| 57 | 5 | leidd | |- ( ph -> A <_ A ) |
| 58 | 5 6 5 57 16 | eliccd | |- ( ph -> A e. ( A [,] B ) ) |
| 59 | 8 58 | sseldd | |- ( ph -> A e. ( -u _pi [,] _pi ) ) |
| 60 | iccgelb | |- ( ( -u _pi e. RR* /\ _pi e. RR* /\ A e. ( -u _pi [,] _pi ) ) -> -u _pi <_ A ) |
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| 61 | 55 56 59 60 | syl3anc | |- ( ph -> -u _pi <_ A ) |
| 62 | 54 61 | eqbrtrd | |- ( ph -> ( Q ` 0 ) <_ A ) |
| 63 | 6 | leidd | |- ( ph -> B <_ B ) |
| 64 | 5 6 6 16 63 | eliccd | |- ( ph -> B e. ( A [,] B ) ) |
| 65 | 8 64 | sseldd | |- ( ph -> B e. ( -u _pi [,] _pi ) ) |
| 66 | iccleub | |- ( ( -u _pi e. RR* /\ _pi e. RR* /\ B e. ( -u _pi [,] _pi ) ) -> B <_ _pi ) |
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| 67 | 55 56 65 66 | syl3anc | |- ( ph -> B <_ _pi ) |
| 68 | fveq2 | |- ( i = M -> ( V ` i ) = ( V ` M ) ) |
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| 69 | 68 | oveq1d | |- ( i = M -> ( ( V ` i ) - X ) = ( ( V ` M ) - X ) ) |
| 70 | 69 | adantl | |- ( ( ph /\ i = M ) -> ( ( V ` i ) - X ) = ( ( V ` M ) - X ) ) |
| 71 | eluzfz2 | |- ( M e. ( ZZ>= ` 0 ) -> M e. ( 0 ... M ) ) |
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| 72 | 38 71 | syl | |- ( ph -> M e. ( 0 ... M ) ) |
| 73 | 25 72 | ffvelcdmd | |- ( ph -> ( V ` M ) e. RR ) |
| 74 | 73 1 | resubcld | |- ( ph -> ( ( V ` M ) - X ) e. RR ) |
| 75 | 30 70 72 74 | fvmptd | |- ( ph -> ( Q ` M ) = ( ( V ` M ) - X ) ) |
| 76 | 48 | simprd | |- ( ph -> ( V ` M ) = ( _pi + X ) ) |
| 77 | 76 | oveq1d | |- ( ph -> ( ( V ` M ) - X ) = ( ( _pi + X ) - X ) ) |
| 78 | 22 | recnd | |- ( ph -> _pi e. CC ) |
| 79 | 78 52 | pncand | |- ( ph -> ( ( _pi + X ) - X ) = _pi ) |
| 80 | 75 77 79 | 3eqtrrd | |- ( ph -> _pi = ( Q ` M ) ) |
| 81 | 67 80 | breqtrd | |- ( ph -> B <_ ( Q ` M ) ) |
| 82 | prfi | |- { A , B } e. Fin |
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| 83 | 82 | a1i | |- ( ph -> { A , B } e. Fin ) |
| 84 | fzfid | |- ( ph -> ( 0 ... M ) e. Fin ) |
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| 85 | 9 | rnmptfi | |- ( ( 0 ... M ) e. Fin -> ran Q e. Fin ) |
| 86 | 84 85 | syl | |- ( ph -> ran Q e. Fin ) |
| 87 | infi | |- ( ran Q e. Fin -> ( ran Q i^i ( A (,) B ) ) e. Fin ) |
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| 88 | 86 87 | syl | |- ( ph -> ( ran Q i^i ( A (,) B ) ) e. Fin ) |
| 89 | unfi | |- ( ( { A , B } e. Fin /\ ( ran Q i^i ( A (,) B ) ) e. Fin ) -> ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) e. Fin ) |
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| 90 | 83 88 89 | syl2anc | |- ( ph -> ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) e. Fin ) |
| 91 | 10 90 | eqeltrid | |- ( ph -> T e. Fin ) |
| 92 | 5 6 | jca | |- ( ph -> ( A e. RR /\ B e. RR ) ) |
| 93 | prssg | |- ( ( A e. RR /\ B e. RR ) -> ( ( A e. RR /\ B e. RR ) <-> { A , B } C_ RR ) ) |
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| 94 | 5 6 93 | syl2anc | |- ( ph -> ( ( A e. RR /\ B e. RR ) <-> { A , B } C_ RR ) ) |
| 95 | 92 94 | mpbid | |- ( ph -> { A , B } C_ RR ) |
| 96 | inss2 | |- ( ran Q i^i ( A (,) B ) ) C_ ( A (,) B ) |
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| 97 | ioossre | |- ( A (,) B ) C_ RR |
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| 98 | 96 97 | sstri | |- ( ran Q i^i ( A (,) B ) ) C_ RR |
| 99 | 98 | a1i | |- ( ph -> ( ran Q i^i ( A (,) B ) ) C_ RR ) |
| 100 | 95 99 | unssd | |- ( ph -> ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) C_ RR ) |
| 101 | 10 100 | eqsstrid | |- ( ph -> T C_ RR ) |
| 102 | 91 101 12 11 | fourierdlem36 | |- ( ph -> S Isom < , < ( ( 0 ... N ) , T ) ) |
| 103 | eqid | |- sup ( { x e. ( 0 ..^ M ) | ( Q ` x ) <_ ( S ` J ) } , RR , < ) = sup ( { x e. ( 0 ..^ M ) | ( Q ` x ) <_ ( S ` J ) } , RR , < ) |
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| 104 | 3 5 6 16 29 62 81 13 10 102 103 | fourierdlem20 | |- ( ph -> E. i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
| 105 | 15 | biimpi | |- ( ch -> ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) ) |
| 106 | simp-4l | |- ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) -> ph ) |
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| 107 | 105 106 | syl | |- ( ch -> ph ) |
| 108 | simplr | |- ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) -> k e. ( 0 ..^ M ) ) |
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| 109 | 105 108 | syl | |- ( ch -> k e. ( 0 ..^ M ) ) |
| 110 | 107 109 | jca | |- ( ch -> ( ph /\ k e. ( 0 ..^ M ) ) ) |
| 111 | simp-4r | |- ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) -> i e. ( 0 ..^ M ) ) |
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| 112 | 105 111 | syl | |- ( ch -> i e. ( 0 ..^ M ) ) |
| 113 | elfzofz | |- ( k e. ( 0 ..^ M ) -> k e. ( 0 ... M ) ) |
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| 114 | 113 | ad2antlr | |- ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) -> k e. ( 0 ... M ) ) |
| 115 | 105 114 | syl | |- ( ch -> k e. ( 0 ... M ) ) |
| 116 | 107 25 | syl | |- ( ch -> V : ( 0 ... M ) --> RR ) |
| 117 | 116 115 | ffvelcdmd | |- ( ch -> ( V ` k ) e. RR ) |
| 118 | 107 1 | syl | |- ( ch -> X e. RR ) |
| 119 | 117 118 | resubcld | |- ( ch -> ( ( V ` k ) - X ) e. RR ) |
| 120 | fveq2 | |- ( i = k -> ( V ` i ) = ( V ` k ) ) |
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| 121 | 120 | oveq1d | |- ( i = k -> ( ( V ` i ) - X ) = ( ( V ` k ) - X ) ) |
| 122 | 121 9 | fvmptg | |- ( ( k e. ( 0 ... M ) /\ ( ( V ` k ) - X ) e. RR ) -> ( Q ` k ) = ( ( V ` k ) - X ) ) |
| 123 | 115 119 122 | syl2anc | |- ( ch -> ( Q ` k ) = ( ( V ` k ) - X ) ) |
| 124 | 123 119 | eqeltrd | |- ( ch -> ( Q ` k ) e. RR ) |
| 125 | 29 | adantr | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> Q : ( 0 ... M ) --> RR ) |
| 126 | fzofzp1 | |- ( i e. ( 0 ..^ M ) -> ( i + 1 ) e. ( 0 ... M ) ) |
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| 127 | 126 | adantl | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( i + 1 ) e. ( 0 ... M ) ) |
| 128 | 125 127 | ffvelcdmd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` ( i + 1 ) ) e. RR ) |
| 129 | 107 112 128 | syl2anc | |- ( ch -> ( Q ` ( i + 1 ) ) e. RR ) |
| 130 | isof1o | |- ( S Isom < , < ( ( 0 ... N ) , T ) -> S : ( 0 ... N ) -1-1-onto-> T ) |
|
| 131 | 102 130 | syl | |- ( ph -> S : ( 0 ... N ) -1-1-onto-> T ) |
| 132 | f1of | |- ( S : ( 0 ... N ) -1-1-onto-> T -> S : ( 0 ... N ) --> T ) |
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| 133 | 131 132 | syl | |- ( ph -> S : ( 0 ... N ) --> T ) |
| 134 | fzofzp1 | |- ( J e. ( 0 ..^ N ) -> ( J + 1 ) e. ( 0 ... N ) ) |
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| 135 | 13 134 | syl | |- ( ph -> ( J + 1 ) e. ( 0 ... N ) ) |
| 136 | 133 135 | ffvelcdmd | |- ( ph -> ( S ` ( J + 1 ) ) e. T ) |
| 137 | 101 136 | sseldd | |- ( ph -> ( S ` ( J + 1 ) ) e. RR ) |
| 138 | 107 137 | syl | |- ( ch -> ( S ` ( J + 1 ) ) e. RR ) |
| 139 | elfzofz | |- ( J e. ( 0 ..^ N ) -> J e. ( 0 ... N ) ) |
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| 140 | 13 139 | syl | |- ( ph -> J e. ( 0 ... N ) ) |
| 141 | 133 140 | ffvelcdmd | |- ( ph -> ( S ` J ) e. T ) |
| 142 | 101 141 | sseldd | |- ( ph -> ( S ` J ) e. RR ) |
| 143 | 107 142 | syl | |- ( ch -> ( S ` J ) e. RR ) |
| 144 | 105 | simprd | |- ( ch -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) |
| 145 | 124 | rexrd | |- ( ch -> ( Q ` k ) e. RR* ) |
| 146 | 29 | adantr | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> Q : ( 0 ... M ) --> RR ) |
| 147 | fzofzp1 | |- ( k e. ( 0 ..^ M ) -> ( k + 1 ) e. ( 0 ... M ) ) |
|
| 148 | 147 | adantl | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> ( k + 1 ) e. ( 0 ... M ) ) |
| 149 | 146 148 | ffvelcdmd | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> ( Q ` ( k + 1 ) ) e. RR ) |
| 150 | 149 | rexrd | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> ( Q ` ( k + 1 ) ) e. RR* ) |
| 151 | 110 150 | syl | |- ( ch -> ( Q ` ( k + 1 ) ) e. RR* ) |
| 152 | 143 | rexrd | |- ( ch -> ( S ` J ) e. RR* ) |
| 153 | 138 | rexrd | |- ( ch -> ( S ` ( J + 1 ) ) e. RR* ) |
| 154 | elfzoelz | |- ( J e. ( 0 ..^ N ) -> J e. ZZ ) |
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| 155 | 154 | zred | |- ( J e. ( 0 ..^ N ) -> J e. RR ) |
| 156 | 155 | ltp1d | |- ( J e. ( 0 ..^ N ) -> J < ( J + 1 ) ) |
| 157 | 13 156 | syl | |- ( ph -> J < ( J + 1 ) ) |
| 158 | isoeq5 | |- ( T = ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) -> ( S Isom < , < ( ( 0 ... N ) , T ) <-> S Isom < , < ( ( 0 ... N ) , ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) ) ) ) |
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| 159 | 10 158 | ax-mp | |- ( S Isom < , < ( ( 0 ... N ) , T ) <-> S Isom < , < ( ( 0 ... N ) , ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) ) ) |
| 160 | 102 159 | sylib | |- ( ph -> S Isom < , < ( ( 0 ... N ) , ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) ) ) |
| 161 | isorel | |- ( ( S Isom < , < ( ( 0 ... N ) , ( { A , B } u. ( ran Q i^i ( A (,) B ) ) ) ) /\ ( J e. ( 0 ... N ) /\ ( J + 1 ) e. ( 0 ... N ) ) ) -> ( J < ( J + 1 ) <-> ( S ` J ) < ( S ` ( J + 1 ) ) ) ) |
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| 162 | 160 140 135 161 | syl12anc | |- ( ph -> ( J < ( J + 1 ) <-> ( S ` J ) < ( S ` ( J + 1 ) ) ) ) |
| 163 | 157 162 | mpbid | |- ( ph -> ( S ` J ) < ( S ` ( J + 1 ) ) ) |
| 164 | 107 163 | syl | |- ( ch -> ( S ` J ) < ( S ` ( J + 1 ) ) ) |
| 165 | 145 151 152 153 164 | ioossioobi | |- ( ch -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> ( ( Q ` k ) <_ ( S ` J ) /\ ( S ` ( J + 1 ) ) <_ ( Q ` ( k + 1 ) ) ) ) ) |
| 166 | 144 165 | mpbid | |- ( ch -> ( ( Q ` k ) <_ ( S ` J ) /\ ( S ` ( J + 1 ) ) <_ ( Q ` ( k + 1 ) ) ) ) |
| 167 | 166 | simpld | |- ( ch -> ( Q ` k ) <_ ( S ` J ) ) |
| 168 | 124 143 138 167 164 | lelttrd | |- ( ch -> ( Q ` k ) < ( S ` ( J + 1 ) ) ) |
| 169 | elfzofz | |- ( i e. ( 0 ..^ M ) -> i e. ( 0 ... M ) ) |
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| 170 | 169 | ad2antlr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) -> i e. ( 0 ... M ) ) |
| 171 | 170 | ad2antrr | |- ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) -> i e. ( 0 ... M ) ) |
| 172 | 105 171 | syl | |- ( ch -> i e. ( 0 ... M ) ) |
| 173 | 107 172 28 | syl2anc | |- ( ch -> ( ( V ` i ) - X ) e. RR ) |
| 174 | 9 | fvmpt2 | |- ( ( i e. ( 0 ... M ) /\ ( ( V ` i ) - X ) e. RR ) -> ( Q ` i ) = ( ( V ` i ) - X ) ) |
| 175 | 172 173 174 | syl2anc | |- ( ch -> ( Q ` i ) = ( ( V ` i ) - X ) ) |
| 176 | 175 173 | eqeltrd | |- ( ch -> ( Q ` i ) e. RR ) |
| 177 | simpllr | |- ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
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| 178 | 105 177 | syl | |- ( ch -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
| 179 | 176 129 143 138 164 178 | fourierdlem10 | |- ( ch -> ( ( Q ` i ) <_ ( S ` J ) /\ ( S ` ( J + 1 ) ) <_ ( Q ` ( i + 1 ) ) ) ) |
| 180 | 179 | simprd | |- ( ch -> ( S ` ( J + 1 ) ) <_ ( Q ` ( i + 1 ) ) ) |
| 181 | 124 138 129 168 180 | ltletrd | |- ( ch -> ( Q ` k ) < ( Q ` ( i + 1 ) ) ) |
| 182 | 124 129 118 181 | ltadd2dd | |- ( ch -> ( X + ( Q ` k ) ) < ( X + ( Q ` ( i + 1 ) ) ) ) |
| 183 | 123 | oveq2d | |- ( ch -> ( X + ( Q ` k ) ) = ( X + ( ( V ` k ) - X ) ) ) |
| 184 | 107 52 | syl | |- ( ch -> X e. CC ) |
| 185 | 117 | recnd | |- ( ch -> ( V ` k ) e. CC ) |
| 186 | 184 185 | pncan3d | |- ( ch -> ( X + ( ( V ` k ) - X ) ) = ( V ` k ) ) |
| 187 | 183 186 | eqtr2d | |- ( ch -> ( V ` k ) = ( X + ( Q ` k ) ) ) |
| 188 | 112 126 | syl | |- ( ch -> ( i + 1 ) e. ( 0 ... M ) ) |
| 189 | 25 | adantr | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> V : ( 0 ... M ) --> RR ) |
| 190 | 189 127 | ffvelcdmd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( V ` ( i + 1 ) ) e. RR ) |
| 191 | 107 112 190 | syl2anc | |- ( ch -> ( V ` ( i + 1 ) ) e. RR ) |
| 192 | 191 118 | resubcld | |- ( ch -> ( ( V ` ( i + 1 ) ) - X ) e. RR ) |
| 193 | 188 192 | jca | |- ( ch -> ( ( i + 1 ) e. ( 0 ... M ) /\ ( ( V ` ( i + 1 ) ) - X ) e. RR ) ) |
| 194 | eleq1 | |- ( k = ( i + 1 ) -> ( k e. ( 0 ... M ) <-> ( i + 1 ) e. ( 0 ... M ) ) ) |
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| 195 | fveq2 | |- ( k = ( i + 1 ) -> ( V ` k ) = ( V ` ( i + 1 ) ) ) |
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| 196 | 195 | oveq1d | |- ( k = ( i + 1 ) -> ( ( V ` k ) - X ) = ( ( V ` ( i + 1 ) ) - X ) ) |
| 197 | 196 | eleq1d | |- ( k = ( i + 1 ) -> ( ( ( V ` k ) - X ) e. RR <-> ( ( V ` ( i + 1 ) ) - X ) e. RR ) ) |
| 198 | 194 197 | anbi12d | |- ( k = ( i + 1 ) -> ( ( k e. ( 0 ... M ) /\ ( ( V ` k ) - X ) e. RR ) <-> ( ( i + 1 ) e. ( 0 ... M ) /\ ( ( V ` ( i + 1 ) ) - X ) e. RR ) ) ) |
| 199 | fveq2 | |- ( k = ( i + 1 ) -> ( Q ` k ) = ( Q ` ( i + 1 ) ) ) |
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| 200 | 199 196 | eqeq12d | |- ( k = ( i + 1 ) -> ( ( Q ` k ) = ( ( V ` k ) - X ) <-> ( Q ` ( i + 1 ) ) = ( ( V ` ( i + 1 ) ) - X ) ) ) |
| 201 | 198 200 | imbi12d | |- ( k = ( i + 1 ) -> ( ( ( k e. ( 0 ... M ) /\ ( ( V ` k ) - X ) e. RR ) -> ( Q ` k ) = ( ( V ` k ) - X ) ) <-> ( ( ( i + 1 ) e. ( 0 ... M ) /\ ( ( V ` ( i + 1 ) ) - X ) e. RR ) -> ( Q ` ( i + 1 ) ) = ( ( V ` ( i + 1 ) ) - X ) ) ) ) |
| 202 | 201 122 | vtoclg | |- ( ( i + 1 ) e. ( 0 ... M ) -> ( ( ( i + 1 ) e. ( 0 ... M ) /\ ( ( V ` ( i + 1 ) ) - X ) e. RR ) -> ( Q ` ( i + 1 ) ) = ( ( V ` ( i + 1 ) ) - X ) ) ) |
| 203 | 188 193 202 | sylc | |- ( ch -> ( Q ` ( i + 1 ) ) = ( ( V ` ( i + 1 ) ) - X ) ) |
| 204 | 203 | oveq2d | |- ( ch -> ( X + ( Q ` ( i + 1 ) ) ) = ( X + ( ( V ` ( i + 1 ) ) - X ) ) ) |
| 205 | 191 | recnd | |- ( ch -> ( V ` ( i + 1 ) ) e. CC ) |
| 206 | 184 205 | pncan3d | |- ( ch -> ( X + ( ( V ` ( i + 1 ) ) - X ) ) = ( V ` ( i + 1 ) ) ) |
| 207 | 204 206 | eqtr2d | |- ( ch -> ( V ` ( i + 1 ) ) = ( X + ( Q ` ( i + 1 ) ) ) ) |
| 208 | 182 187 207 | 3brtr4d | |- ( ch -> ( V ` k ) < ( V ` ( i + 1 ) ) ) |
| 209 | eleq1w | |- ( l = i -> ( l e. ( 0 ..^ M ) <-> i e. ( 0 ..^ M ) ) ) |
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| 210 | 209 | anbi2d | |- ( l = i -> ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) <-> ( ( ph /\ k e. ( 0 ..^ M ) ) /\ i e. ( 0 ..^ M ) ) ) ) |
| 211 | oveq1 | |- ( l = i -> ( l + 1 ) = ( i + 1 ) ) |
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| 212 | 211 | fveq2d | |- ( l = i -> ( V ` ( l + 1 ) ) = ( V ` ( i + 1 ) ) ) |
| 213 | 212 | breq2d | |- ( l = i -> ( ( V ` k ) < ( V ` ( l + 1 ) ) <-> ( V ` k ) < ( V ` ( i + 1 ) ) ) ) |
| 214 | 210 213 | anbi12d | |- ( l = i -> ( ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( l + 1 ) ) ) <-> ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ i e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( i + 1 ) ) ) ) ) |
| 215 | fveq2 | |- ( l = i -> ( V ` l ) = ( V ` i ) ) |
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| 216 | 215 | breq2d | |- ( l = i -> ( ( V ` k ) <_ ( V ` l ) <-> ( V ` k ) <_ ( V ` i ) ) ) |
| 217 | 214 216 | imbi12d | |- ( l = i -> ( ( ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( l + 1 ) ) ) -> ( V ` k ) <_ ( V ` l ) ) <-> ( ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ i e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( i + 1 ) ) ) -> ( V ` k ) <_ ( V ` i ) ) ) ) |
| 218 | eleq1w | |- ( h = k -> ( h e. ( 0 ..^ M ) <-> k e. ( 0 ..^ M ) ) ) |
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| 219 | 218 | anbi2d | |- ( h = k -> ( ( ph /\ h e. ( 0 ..^ M ) ) <-> ( ph /\ k e. ( 0 ..^ M ) ) ) ) |
| 220 | 219 | anbi1d | |- ( h = k -> ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) <-> ( ( ph /\ k e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) ) ) |
| 221 | fveq2 | |- ( h = k -> ( V ` h ) = ( V ` k ) ) |
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| 222 | 221 | breq1d | |- ( h = k -> ( ( V ` h ) < ( V ` ( l + 1 ) ) <-> ( V ` k ) < ( V ` ( l + 1 ) ) ) ) |
| 223 | 220 222 | anbi12d | |- ( h = k -> ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) <-> ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( l + 1 ) ) ) ) ) |
| 224 | 221 | breq1d | |- ( h = k -> ( ( V ` h ) <_ ( V ` l ) <-> ( V ` k ) <_ ( V ` l ) ) ) |
| 225 | 223 224 | imbi12d | |- ( h = k -> ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> ( V ` h ) <_ ( V ` l ) ) <-> ( ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( l + 1 ) ) ) -> ( V ` k ) <_ ( V ` l ) ) ) ) |
| 226 | elfzoelz | |- ( h e. ( 0 ..^ M ) -> h e. ZZ ) |
|
| 227 | 226 | ad3antlr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> h e. ZZ ) |
| 228 | elfzoelz | |- ( l e. ( 0 ..^ M ) -> l e. ZZ ) |
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| 229 | 228 | ad2antlr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> l e. ZZ ) |
| 230 | simplr | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ -. h < ( l + 1 ) ) -> ( V ` h ) < ( V ` ( l + 1 ) ) ) |
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| 231 | 25 | adantr | |- ( ( ph /\ l e. ( 0 ..^ M ) ) -> V : ( 0 ... M ) --> RR ) |
| 232 | fzofzp1 | |- ( l e. ( 0 ..^ M ) -> ( l + 1 ) e. ( 0 ... M ) ) |
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| 233 | 232 | adantl | |- ( ( ph /\ l e. ( 0 ..^ M ) ) -> ( l + 1 ) e. ( 0 ... M ) ) |
| 234 | 231 233 | ffvelcdmd | |- ( ( ph /\ l e. ( 0 ..^ M ) ) -> ( V ` ( l + 1 ) ) e. RR ) |
| 235 | 234 | adantlr | |- ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) -> ( V ` ( l + 1 ) ) e. RR ) |
| 236 | 235 | adantr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> ( V ` ( l + 1 ) ) e. RR ) |
| 237 | 25 | adantr | |- ( ( ph /\ h e. ( 0 ..^ M ) ) -> V : ( 0 ... M ) --> RR ) |
| 238 | elfzofz | |- ( h e. ( 0 ..^ M ) -> h e. ( 0 ... M ) ) |
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| 239 | 238 | adantl | |- ( ( ph /\ h e. ( 0 ..^ M ) ) -> h e. ( 0 ... M ) ) |
| 240 | 237 239 | ffvelcdmd | |- ( ( ph /\ h e. ( 0 ..^ M ) ) -> ( V ` h ) e. RR ) |
| 241 | 240 | ad2antrr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> ( V ` h ) e. RR ) |
| 242 | 228 | zred | |- ( l e. ( 0 ..^ M ) -> l e. RR ) |
| 243 | peano2re | |- ( l e. RR -> ( l + 1 ) e. RR ) |
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| 244 | 242 243 | syl | |- ( l e. ( 0 ..^ M ) -> ( l + 1 ) e. RR ) |
| 245 | 244 | ad2antlr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> ( l + 1 ) e. RR ) |
| 246 | 226 | zred | |- ( h e. ( 0 ..^ M ) -> h e. RR ) |
| 247 | 246 | ad3antlr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> h e. RR ) |
| 248 | simpr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> -. h < ( l + 1 ) ) |
|
| 249 | 245 247 248 | nltled | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> ( l + 1 ) <_ h ) |
| 250 | 228 | peano2zd | |- ( l e. ( 0 ..^ M ) -> ( l + 1 ) e. ZZ ) |
| 251 | 250 | ad2antlr | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) -> ( l + 1 ) e. ZZ ) |
| 252 | 226 | ad2antrr | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) -> h e. ZZ ) |
| 253 | simpr | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) -> ( l + 1 ) <_ h ) |
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| 254 | eluz2 | |- ( h e. ( ZZ>= ` ( l + 1 ) ) <-> ( ( l + 1 ) e. ZZ /\ h e. ZZ /\ ( l + 1 ) <_ h ) ) |
|
| 255 | 251 252 253 254 | syl3anbrc | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) -> h e. ( ZZ>= ` ( l + 1 ) ) ) |
| 256 | 255 | adantlll | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) -> h e. ( ZZ>= ` ( l + 1 ) ) ) |
| 257 | simplll | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> ph ) |
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| 258 | 0zd | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> 0 e. ZZ ) |
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| 259 | elfzoel2 | |- ( h e. ( 0 ..^ M ) -> M e. ZZ ) |
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| 260 | 259 | ad2antrr | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> M e. ZZ ) |
| 261 | elfzelz | |- ( i e. ( ( l + 1 ) ... h ) -> i e. ZZ ) |
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| 262 | 261 | adantl | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> i e. ZZ ) |
| 263 | 0red | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> 0 e. RR ) |
|
| 264 | 261 | zred | |- ( i e. ( ( l + 1 ) ... h ) -> i e. RR ) |
| 265 | 264 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> i e. RR ) |
| 266 | 242 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> l e. RR ) |
| 267 | elfzole1 | |- ( l e. ( 0 ..^ M ) -> 0 <_ l ) |
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| 268 | 267 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> 0 <_ l ) |
| 269 | 266 243 | syl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> ( l + 1 ) e. RR ) |
| 270 | 266 | ltp1d | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> l < ( l + 1 ) ) |
| 271 | elfzle1 | |- ( i e. ( ( l + 1 ) ... h ) -> ( l + 1 ) <_ i ) |
|
| 272 | 271 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> ( l + 1 ) <_ i ) |
| 273 | 266 269 265 270 272 | ltletrd | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> l < i ) |
| 274 | 263 266 265 268 273 | lelttrd | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> 0 < i ) |
| 275 | 263 265 274 | ltled | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> 0 <_ i ) |
| 276 | 275 | adantll | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> 0 <_ i ) |
| 277 | 264 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> i e. RR ) |
| 278 | 259 | zred | |- ( h e. ( 0 ..^ M ) -> M e. RR ) |
| 279 | 278 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> M e. RR ) |
| 280 | 246 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> h e. RR ) |
| 281 | elfzle2 | |- ( i e. ( ( l + 1 ) ... h ) -> i <_ h ) |
|
| 282 | 281 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> i <_ h ) |
| 283 | elfzolt2 | |- ( h e. ( 0 ..^ M ) -> h < M ) |
|
| 284 | 283 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> h < M ) |
| 285 | 277 280 279 282 284 | lelttrd | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> i < M ) |
| 286 | 277 279 285 | ltled | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... h ) ) -> i <_ M ) |
| 287 | 286 | adantlr | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> i <_ M ) |
| 288 | 258 260 262 276 287 | elfzd | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> i e. ( 0 ... M ) ) |
| 289 | 288 | adantlll | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> i e. ( 0 ... M ) ) |
| 290 | 257 289 26 | syl2anc | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... h ) ) -> ( V ` i ) e. RR ) |
| 291 | 290 | adantlr | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) /\ i e. ( ( l + 1 ) ... h ) ) -> ( V ` i ) e. RR ) |
| 292 | simplll | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> ph ) |
|
| 293 | 0zd | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> 0 e. ZZ ) |
|
| 294 | elfzelz | |- ( i e. ( ( l + 1 ) ... ( h - 1 ) ) -> i e. ZZ ) |
|
| 295 | 294 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i e. ZZ ) |
| 296 | 0red | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> 0 e. RR ) |
|
| 297 | 295 | zred | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i e. RR ) |
| 298 | 242 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> l e. RR ) |
| 299 | 267 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> 0 <_ l ) |
| 300 | 298 243 | syl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> ( l + 1 ) e. RR ) |
| 301 | 298 | ltp1d | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> l < ( l + 1 ) ) |
| 302 | elfzle1 | |- ( i e. ( ( l + 1 ) ... ( h - 1 ) ) -> ( l + 1 ) <_ i ) |
|
| 303 | 302 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> ( l + 1 ) <_ i ) |
| 304 | 298 300 297 301 303 | ltletrd | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> l < i ) |
| 305 | 296 298 297 299 304 | lelttrd | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> 0 < i ) |
| 306 | 296 297 305 | ltled | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> 0 <_ i ) |
| 307 | eluz2 | |- ( i e. ( ZZ>= ` 0 ) <-> ( 0 e. ZZ /\ i e. ZZ /\ 0 <_ i ) ) |
|
| 308 | 293 295 306 307 | syl3anbrc | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i e. ( ZZ>= ` 0 ) ) |
| 309 | 308 | adantll | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i e. ( ZZ>= ` 0 ) ) |
| 310 | elfzoel2 | |- ( l e. ( 0 ..^ M ) -> M e. ZZ ) |
|
| 311 | 310 | ad2antlr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> M e. ZZ ) |
| 312 | 294 | zred | |- ( i e. ( ( l + 1 ) ... ( h - 1 ) ) -> i e. RR ) |
| 313 | 312 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i e. RR ) |
| 314 | peano2rem | |- ( h e. RR -> ( h - 1 ) e. RR ) |
|
| 315 | 246 314 | syl | |- ( h e. ( 0 ..^ M ) -> ( h - 1 ) e. RR ) |
| 316 | 315 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> ( h - 1 ) e. RR ) |
| 317 | 278 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> M e. RR ) |
| 318 | elfzle2 | |- ( i e. ( ( l + 1 ) ... ( h - 1 ) ) -> i <_ ( h - 1 ) ) |
|
| 319 | 318 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i <_ ( h - 1 ) ) |
| 320 | 246 | ltm1d | |- ( h e. ( 0 ..^ M ) -> ( h - 1 ) < h ) |
| 321 | 315 246 278 320 283 | lttrd | |- ( h e. ( 0 ..^ M ) -> ( h - 1 ) < M ) |
| 322 | 321 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> ( h - 1 ) < M ) |
| 323 | 313 316 317 319 322 | lelttrd | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i < M ) |
| 324 | 323 | adantll | |- ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i < M ) |
| 325 | 324 | adantlr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i < M ) |
| 326 | elfzo2 | |- ( i e. ( 0 ..^ M ) <-> ( i e. ( ZZ>= ` 0 ) /\ M e. ZZ /\ i < M ) ) |
|
| 327 | 309 311 325 326 | syl3anbrc | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> i e. ( 0 ..^ M ) ) |
| 328 | 169 26 | sylan2 | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( V ` i ) e. RR ) |
| 329 | 47 | simprd | |- ( ph -> A. i e. ( 0 ..^ M ) ( V ` i ) < ( V ` ( i + 1 ) ) ) |
| 330 | 329 | r19.21bi | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( V ` i ) < ( V ` ( i + 1 ) ) ) |
| 331 | 328 190 330 | ltled | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( V ` i ) <_ ( V ` ( i + 1 ) ) ) |
| 332 | 292 327 331 | syl2anc | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> ( V ` i ) <_ ( V ` ( i + 1 ) ) ) |
| 333 | 332 | adantlr | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) /\ i e. ( ( l + 1 ) ... ( h - 1 ) ) ) -> ( V ` i ) <_ ( V ` ( i + 1 ) ) ) |
| 334 | 256 291 333 | monoord | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( l + 1 ) <_ h ) -> ( V ` ( l + 1 ) ) <_ ( V ` h ) ) |
| 335 | 249 334 | syldan | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> ( V ` ( l + 1 ) ) <_ ( V ` h ) ) |
| 336 | 236 241 335 | lensymd | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ -. h < ( l + 1 ) ) -> -. ( V ` h ) < ( V ` ( l + 1 ) ) ) |
| 337 | 336 | adantlr | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ -. h < ( l + 1 ) ) -> -. ( V ` h ) < ( V ` ( l + 1 ) ) ) |
| 338 | 230 337 | condan | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> h < ( l + 1 ) ) |
| 339 | zleltp1 | |- ( ( h e. ZZ /\ l e. ZZ ) -> ( h <_ l <-> h < ( l + 1 ) ) ) |
|
| 340 | 227 229 339 | syl2anc | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> ( h <_ l <-> h < ( l + 1 ) ) ) |
| 341 | 338 340 | mpbird | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> h <_ l ) |
| 342 | eluz2 | |- ( l e. ( ZZ>= ` h ) <-> ( h e. ZZ /\ l e. ZZ /\ h <_ l ) ) |
|
| 343 | 227 229 341 342 | syl3anbrc | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> l e. ( ZZ>= ` h ) ) |
| 344 | 25 | ad3antrrr | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> V : ( 0 ... M ) --> RR ) |
| 345 | 0zd | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> 0 e. ZZ ) |
|
| 346 | 259 | ad2antrr | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> M e. ZZ ) |
| 347 | elfzelz | |- ( i e. ( h ... l ) -> i e. ZZ ) |
|
| 348 | 347 | adantl | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> i e. ZZ ) |
| 349 | 0red | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> 0 e. RR ) |
|
| 350 | 246 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> h e. RR ) |
| 351 | 347 | zred | |- ( i e. ( h ... l ) -> i e. RR ) |
| 352 | 351 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> i e. RR ) |
| 353 | elfzole1 | |- ( h e. ( 0 ..^ M ) -> 0 <_ h ) |
|
| 354 | 353 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> 0 <_ h ) |
| 355 | elfzle1 | |- ( i e. ( h ... l ) -> h <_ i ) |
|
| 356 | 355 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> h <_ i ) |
| 357 | 349 350 352 354 356 | letrd | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> 0 <_ i ) |
| 358 | 357 | adantlr | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> 0 <_ i ) |
| 359 | 351 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> i e. RR ) |
| 360 | 310 | zred | |- ( l e. ( 0 ..^ M ) -> M e. RR ) |
| 361 | 360 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> M e. RR ) |
| 362 | 242 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> l e. RR ) |
| 363 | elfzle2 | |- ( i e. ( h ... l ) -> i <_ l ) |
|
| 364 | 363 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> i <_ l ) |
| 365 | elfzolt2 | |- ( l e. ( 0 ..^ M ) -> l < M ) |
|
| 366 | 365 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> l < M ) |
| 367 | 359 362 361 364 366 | lelttrd | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> i < M ) |
| 368 | 359 361 367 | ltled | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... l ) ) -> i <_ M ) |
| 369 | 368 | adantll | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> i <_ M ) |
| 370 | 345 346 348 358 369 | elfzd | |- ( ( ( h e. ( 0 ..^ M ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> i e. ( 0 ... M ) ) |
| 371 | 370 | adantlll | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> i e. ( 0 ... M ) ) |
| 372 | 344 371 | ffvelcdmd | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... l ) ) -> ( V ` i ) e. RR ) |
| 373 | 372 | adantlr | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ i e. ( h ... l ) ) -> ( V ` i ) e. RR ) |
| 374 | simp-4l | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> ph ) |
|
| 375 | 0zd | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> 0 e. ZZ ) |
|
| 376 | elfzelz | |- ( i e. ( h ... ( l - 1 ) ) -> i e. ZZ ) |
|
| 377 | 376 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> i e. ZZ ) |
| 378 | 0red | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> 0 e. RR ) |
|
| 379 | 246 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> h e. RR ) |
| 380 | 377 | zred | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> i e. RR ) |
| 381 | 353 | adantr | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> 0 <_ h ) |
| 382 | elfzle1 | |- ( i e. ( h ... ( l - 1 ) ) -> h <_ i ) |
|
| 383 | 382 | adantl | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> h <_ i ) |
| 384 | 378 379 380 381 383 | letrd | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> 0 <_ i ) |
| 385 | 375 377 384 307 | syl3anbrc | |- ( ( h e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> i e. ( ZZ>= ` 0 ) ) |
| 386 | 385 | adantll | |- ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> i e. ( ZZ>= ` 0 ) ) |
| 387 | 386 | ad4ant14 | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> i e. ( ZZ>= ` 0 ) ) |
| 388 | 310 | ad3antlr | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> M e. ZZ ) |
| 389 | 376 | zred | |- ( i e. ( h ... ( l - 1 ) ) -> i e. RR ) |
| 390 | 389 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> i e. RR ) |
| 391 | 242 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> l e. RR ) |
| 392 | 360 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> M e. RR ) |
| 393 | elfzle2 | |- ( i e. ( h ... ( l - 1 ) ) -> i <_ ( l - 1 ) ) |
|
| 394 | 393 | adantl | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> i <_ ( l - 1 ) ) |
| 395 | zltlem1 | |- ( ( i e. ZZ /\ l e. ZZ ) -> ( i < l <-> i <_ ( l - 1 ) ) ) |
|
| 396 | 376 228 395 | syl2anr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> ( i < l <-> i <_ ( l - 1 ) ) ) |
| 397 | 394 396 | mpbird | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> i < l ) |
| 398 | 365 | adantr | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> l < M ) |
| 399 | 390 391 392 397 398 | lttrd | |- ( ( l e. ( 0 ..^ M ) /\ i e. ( h ... ( l - 1 ) ) ) -> i < M ) |
| 400 | 399 | adantll | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> i < M ) |
| 401 | 400 | adantlr | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> i < M ) |
| 402 | 387 388 401 326 | syl3anbrc | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> i e. ( 0 ..^ M ) ) |
| 403 | 374 402 331 | syl2anc | |- ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) /\ i e. ( h ... ( l - 1 ) ) ) -> ( V ` i ) <_ ( V ` ( i + 1 ) ) ) |
| 404 | 343 373 403 | monoord | |- ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> ( V ` h ) <_ ( V ` l ) ) |
| 405 | 225 404 | chvarvv | |- ( ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( l + 1 ) ) ) -> ( V ` k ) <_ ( V ` l ) ) |
| 406 | 217 405 | chvarvv | |- ( ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ i e. ( 0 ..^ M ) ) /\ ( V ` k ) < ( V ` ( i + 1 ) ) ) -> ( V ` k ) <_ ( V ` i ) ) |
| 407 | 110 112 208 406 | syl21anc | |- ( ch -> ( V ` k ) <_ ( V ` i ) ) |
| 408 | 107 112 | jca | |- ( ch -> ( ph /\ i e. ( 0 ..^ M ) ) ) |
| 409 | 110 149 | syl | |- ( ch -> ( Q ` ( k + 1 ) ) e. RR ) |
| 410 | 179 | simpld | |- ( ch -> ( Q ` i ) <_ ( S ` J ) ) |
| 411 | 176 143 138 410 164 | lelttrd | |- ( ch -> ( Q ` i ) < ( S ` ( J + 1 ) ) ) |
| 412 | 166 | simprd | |- ( ch -> ( S ` ( J + 1 ) ) <_ ( Q ` ( k + 1 ) ) ) |
| 413 | 176 138 409 411 412 | ltletrd | |- ( ch -> ( Q ` i ) < ( Q ` ( k + 1 ) ) ) |
| 414 | 176 409 118 413 | ltadd2dd | |- ( ch -> ( X + ( Q ` i ) ) < ( X + ( Q ` ( k + 1 ) ) ) ) |
| 415 | 175 | oveq2d | |- ( ch -> ( X + ( Q ` i ) ) = ( X + ( ( V ` i ) - X ) ) ) |
| 416 | 107 172 26 | syl2anc | |- ( ch -> ( V ` i ) e. RR ) |
| 417 | 416 | recnd | |- ( ch -> ( V ` i ) e. CC ) |
| 418 | 184 417 | pncan3d | |- ( ch -> ( X + ( ( V ` i ) - X ) ) = ( V ` i ) ) |
| 419 | 415 418 | eqtr2d | |- ( ch -> ( V ` i ) = ( X + ( Q ` i ) ) ) |
| 420 | 9 | a1i | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> Q = ( i e. ( 0 ... M ) |-> ( ( V ` i ) - X ) ) ) |
| 421 | fveq2 | |- ( i = ( k + 1 ) -> ( V ` i ) = ( V ` ( k + 1 ) ) ) |
|
| 422 | 421 | oveq1d | |- ( i = ( k + 1 ) -> ( ( V ` i ) - X ) = ( ( V ` ( k + 1 ) ) - X ) ) |
| 423 | 422 | adantl | |- ( ( ( ph /\ k e. ( 0 ..^ M ) ) /\ i = ( k + 1 ) ) -> ( ( V ` i ) - X ) = ( ( V ` ( k + 1 ) ) - X ) ) |
| 424 | 25 | adantr | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> V : ( 0 ... M ) --> RR ) |
| 425 | 424 148 | ffvelcdmd | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> ( V ` ( k + 1 ) ) e. RR ) |
| 426 | 1 | adantr | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> X e. RR ) |
| 427 | 425 426 | resubcld | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> ( ( V ` ( k + 1 ) ) - X ) e. RR ) |
| 428 | 420 423 148 427 | fvmptd | |- ( ( ph /\ k e. ( 0 ..^ M ) ) -> ( Q ` ( k + 1 ) ) = ( ( V ` ( k + 1 ) ) - X ) ) |
| 429 | 107 109 428 | syl2anc | |- ( ch -> ( Q ` ( k + 1 ) ) = ( ( V ` ( k + 1 ) ) - X ) ) |
| 430 | 429 | oveq2d | |- ( ch -> ( X + ( Q ` ( k + 1 ) ) ) = ( X + ( ( V ` ( k + 1 ) ) - X ) ) ) |
| 431 | 110 425 | syl | |- ( ch -> ( V ` ( k + 1 ) ) e. RR ) |
| 432 | 431 | recnd | |- ( ch -> ( V ` ( k + 1 ) ) e. CC ) |
| 433 | 184 432 | pncan3d | |- ( ch -> ( X + ( ( V ` ( k + 1 ) ) - X ) ) = ( V ` ( k + 1 ) ) ) |
| 434 | 430 433 | eqtr2d | |- ( ch -> ( V ` ( k + 1 ) ) = ( X + ( Q ` ( k + 1 ) ) ) ) |
| 435 | 414 419 434 | 3brtr4d | |- ( ch -> ( V ` i ) < ( V ` ( k + 1 ) ) ) |
| 436 | eleq1w | |- ( l = k -> ( l e. ( 0 ..^ M ) <-> k e. ( 0 ..^ M ) ) ) |
|
| 437 | 436 | anbi2d | |- ( l = k -> ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) <-> ( ( ph /\ i e. ( 0 ..^ M ) ) /\ k e. ( 0 ..^ M ) ) ) ) |
| 438 | oveq1 | |- ( l = k -> ( l + 1 ) = ( k + 1 ) ) |
|
| 439 | 438 | fveq2d | |- ( l = k -> ( V ` ( l + 1 ) ) = ( V ` ( k + 1 ) ) ) |
| 440 | 439 | breq2d | |- ( l = k -> ( ( V ` i ) < ( V ` ( l + 1 ) ) <-> ( V ` i ) < ( V ` ( k + 1 ) ) ) ) |
| 441 | 437 440 | anbi12d | |- ( l = k -> ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( l + 1 ) ) ) <-> ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ k e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( k + 1 ) ) ) ) ) |
| 442 | fveq2 | |- ( l = k -> ( V ` l ) = ( V ` k ) ) |
|
| 443 | 442 | breq2d | |- ( l = k -> ( ( V ` i ) <_ ( V ` l ) <-> ( V ` i ) <_ ( V ` k ) ) ) |
| 444 | 441 443 | imbi12d | |- ( l = k -> ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( l + 1 ) ) ) -> ( V ` i ) <_ ( V ` l ) ) <-> ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ k e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( k + 1 ) ) ) -> ( V ` i ) <_ ( V ` k ) ) ) ) |
| 445 | eleq1w | |- ( h = i -> ( h e. ( 0 ..^ M ) <-> i e. ( 0 ..^ M ) ) ) |
|
| 446 | 445 | anbi2d | |- ( h = i -> ( ( ph /\ h e. ( 0 ..^ M ) ) <-> ( ph /\ i e. ( 0 ..^ M ) ) ) ) |
| 447 | 446 | anbi1d | |- ( h = i -> ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) <-> ( ( ph /\ i e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) ) ) |
| 448 | fveq2 | |- ( h = i -> ( V ` h ) = ( V ` i ) ) |
|
| 449 | 448 | breq1d | |- ( h = i -> ( ( V ` h ) < ( V ` ( l + 1 ) ) <-> ( V ` i ) < ( V ` ( l + 1 ) ) ) ) |
| 450 | 447 449 | anbi12d | |- ( h = i -> ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) <-> ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( l + 1 ) ) ) ) ) |
| 451 | 448 | breq1d | |- ( h = i -> ( ( V ` h ) <_ ( V ` l ) <-> ( V ` i ) <_ ( V ` l ) ) ) |
| 452 | 450 451 | imbi12d | |- ( h = i -> ( ( ( ( ( ph /\ h e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` h ) < ( V ` ( l + 1 ) ) ) -> ( V ` h ) <_ ( V ` l ) ) <-> ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( l + 1 ) ) ) -> ( V ` i ) <_ ( V ` l ) ) ) ) |
| 453 | 452 404 | chvarvv | |- ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ l e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( l + 1 ) ) ) -> ( V ` i ) <_ ( V ` l ) ) |
| 454 | 444 453 | chvarvv | |- ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ k e. ( 0 ..^ M ) ) /\ ( V ` i ) < ( V ` ( k + 1 ) ) ) -> ( V ` i ) <_ ( V ` k ) ) |
| 455 | 408 109 435 454 | syl21anc | |- ( ch -> ( V ` i ) <_ ( V ` k ) ) |
| 456 | 117 416 | letri3d | |- ( ch -> ( ( V ` k ) = ( V ` i ) <-> ( ( V ` k ) <_ ( V ` i ) /\ ( V ` i ) <_ ( V ` k ) ) ) ) |
| 457 | 407 455 456 | mpbir2and | |- ( ch -> ( V ` k ) = ( V ` i ) ) |
| 458 | 2 3 4 | fourierdlem34 | |- ( ph -> V : ( 0 ... M ) -1-1-> RR ) |
| 459 | 107 458 | syl | |- ( ch -> V : ( 0 ... M ) -1-1-> RR ) |
| 460 | f1fveq | |- ( ( V : ( 0 ... M ) -1-1-> RR /\ ( k e. ( 0 ... M ) /\ i e. ( 0 ... M ) ) ) -> ( ( V ` k ) = ( V ` i ) <-> k = i ) ) |
|
| 461 | 459 115 172 460 | syl12anc | |- ( ch -> ( ( V ` k ) = ( V ` i ) <-> k = i ) ) |
| 462 | 457 461 | mpbid | |- ( ch -> k = i ) |
| 463 | 15 462 | sylbir | |- ( ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) -> k = i ) |
| 464 | 463 | ex | |- ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) -> k = i ) ) |
| 465 | simpl | |- ( ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) /\ k = i ) -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
|
| 466 | fveq2 | |- ( k = i -> ( Q ` k ) = ( Q ` i ) ) |
|
| 467 | oveq1 | |- ( k = i -> ( k + 1 ) = ( i + 1 ) ) |
|
| 468 | 467 | fveq2d | |- ( k = i -> ( Q ` ( k + 1 ) ) = ( Q ` ( i + 1 ) ) ) |
| 469 | 466 468 | oveq12d | |- ( k = i -> ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) = ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
| 470 | 469 | eqcomd | |- ( k = i -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) = ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) |
| 471 | 470 | adantl | |- ( ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) /\ k = i ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) = ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) |
| 472 | 465 471 | sseqtrd | |- ( ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) /\ k = i ) -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) |
| 473 | 472 | ex | |- ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> ( k = i -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) ) |
| 474 | 473 | ad2antlr | |- ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) -> ( k = i -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) ) |
| 475 | 464 474 | impbid | |- ( ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) /\ k e. ( 0 ..^ M ) ) -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> k = i ) ) |
| 476 | 475 | ralrimiva | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) -> A. k e. ( 0 ..^ M ) ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> k = i ) ) |
| 477 | 476 | ex | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> A. k e. ( 0 ..^ M ) ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> k = i ) ) ) |
| 478 | 477 | reximdva | |- ( ph -> ( E. i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> E. i e. ( 0 ..^ M ) A. k e. ( 0 ..^ M ) ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> k = i ) ) ) |
| 479 | 104 478 | mpd | |- ( ph -> E. i e. ( 0 ..^ M ) A. k e. ( 0 ..^ M ) ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> k = i ) ) |
| 480 | reu6 | |- ( E! k e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> E. i e. ( 0 ..^ M ) A. k e. ( 0 ..^ M ) ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) <-> k = i ) ) |
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| 481 | 479 480 | sylibr | |- ( ph -> E! k e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) |
| 482 | fveq2 | |- ( i = k -> ( Q ` i ) = ( Q ` k ) ) |
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| 483 | oveq1 | |- ( i = k -> ( i + 1 ) = ( k + 1 ) ) |
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| 484 | 483 | fveq2d | |- ( i = k -> ( Q ` ( i + 1 ) ) = ( Q ` ( k + 1 ) ) ) |
| 485 | 482 484 | oveq12d | |- ( i = k -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) = ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) |
| 486 | 485 | sseq2d | |- ( i = k -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) <-> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) ) |
| 487 | 486 | cbvreuvw | |- ( E! i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) <-> E! k e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` k ) (,) ( Q ` ( k + 1 ) ) ) ) |
| 488 | 481 487 | sylibr | |- ( ph -> E! i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
| 489 | riotacl | |- ( E! i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) e. ( 0 ..^ M ) ) |
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| 490 | 488 489 | syl | |- ( ph -> ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) e. ( 0 ..^ M ) ) |
| 491 | 14 490 | eqeltrid | |- ( ph -> U e. ( 0 ..^ M ) ) |
| 492 | 14 | eqcomi | |- ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) = U |
| 493 | 492 | a1i | |- ( ph -> ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) = U ) |
| 494 | fveq2 | |- ( i = U -> ( Q ` i ) = ( Q ` U ) ) |
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| 495 | oveq1 | |- ( i = U -> ( i + 1 ) = ( U + 1 ) ) |
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| 496 | 495 | fveq2d | |- ( i = U -> ( Q ` ( i + 1 ) ) = ( Q ` ( U + 1 ) ) ) |
| 497 | 494 496 | oveq12d | |- ( i = U -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) = ( ( Q ` U ) (,) ( Q ` ( U + 1 ) ) ) ) |
| 498 | 497 | sseq2d | |- ( i = U -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) <-> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` U ) (,) ( Q ` ( U + 1 ) ) ) ) ) |
| 499 | 498 | riota2 | |- ( ( U e. ( 0 ..^ M ) /\ E! i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` U ) (,) ( Q ` ( U + 1 ) ) ) <-> ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) = U ) ) |
| 500 | 491 488 499 | syl2anc | |- ( ph -> ( ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` U ) (,) ( Q ` ( U + 1 ) ) ) <-> ( iota_ i e. ( 0 ..^ M ) ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) = U ) ) |
| 501 | 493 500 | mpbird | |- ( ph -> ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` U ) (,) ( Q ` ( U + 1 ) ) ) ) |
| 502 | 491 501 | jca | |- ( ph -> ( U e. ( 0 ..^ M ) /\ ( ( S ` J ) (,) ( S ` ( J + 1 ) ) ) C_ ( ( Q ` U ) (,) ( Q ` ( U + 1 ) ) ) ) ) |