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Description: The upper bound of intervals in the moved partition are mapped to points that are not greater than the corresponding upper bounds in the original partition. (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem63.t | |- T = ( B - A ) |
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| fourierdlem63.p | |- P = ( m e. NN |-> { p e. ( RR ^m ( 0 ... m ) ) | ( ( ( p ` 0 ) = A /\ ( p ` m ) = B ) /\ A. i e. ( 0 ..^ m ) ( p ` i ) < ( p ` ( i + 1 ) ) ) } ) |
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| fourierdlem63.m | |- ( ph -> M e. NN ) |
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| fourierdlem63.q | |- ( ph -> Q e. ( P ` M ) ) |
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| fourierdlem63.c | |- ( ph -> C e. RR ) |
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| fourierdlem63.d | |- ( ph -> D e. RR ) |
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| fourierdlem63.cltd | |- ( ph -> C < D ) |
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| fourierdlem63.o | |- O = ( m e. NN |-> { p e. ( RR ^m ( 0 ... m ) ) | ( ( ( p ` 0 ) = C /\ ( p ` m ) = D ) /\ A. i e. ( 0 ..^ m ) ( p ` i ) < ( p ` ( i + 1 ) ) ) } ) |
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| fourierdlem63.h | |- H = ( { C , D } u. { x e. ( C [,] D ) | E. k e. ZZ ( x + ( k x. T ) ) e. ran Q } ) |
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| fourierdlem63.n | |- N = ( ( # ` H ) - 1 ) |
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| fourierdlem63.s | |- S = ( iota f f Isom < , < ( ( 0 ... N ) , H ) ) |
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| fourierdlem63.e | |- E = ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) |
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| fourierdlem63.k | |- ( ph -> K e. ( 0 ... M ) ) |
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| fourierdlem63.j | |- ( ph -> J e. ( 0 ..^ N ) ) |
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| fourierdlem63.y | |- ( ph -> Y e. ( ( S ` J ) [,) ( S ` ( J + 1 ) ) ) ) |
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| fourierdlem63.eyltqk | |- ( ph -> ( E ` Y ) < ( Q ` K ) ) |
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| fourierdlem63.x | |- X = ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) |
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| Assertion | fourierdlem63 | |- ( ph -> ( E ` ( S ` ( J + 1 ) ) ) <_ ( Q ` K ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem63.t | |- T = ( B - A ) |
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| 2 | fourierdlem63.p | |- P = ( m e. NN |-> { p e. ( RR ^m ( 0 ... m ) ) | ( ( ( p ` 0 ) = A /\ ( p ` m ) = B ) /\ A. i e. ( 0 ..^ m ) ( p ` i ) < ( p ` ( i + 1 ) ) ) } ) |
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| 3 | fourierdlem63.m | |- ( ph -> M e. NN ) |
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| 4 | fourierdlem63.q | |- ( ph -> Q e. ( P ` M ) ) |
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| 5 | fourierdlem63.c | |- ( ph -> C e. RR ) |
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| 6 | fourierdlem63.d | |- ( ph -> D e. RR ) |
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| 7 | fourierdlem63.cltd | |- ( ph -> C < D ) |
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| 8 | fourierdlem63.o | |- O = ( m e. NN |-> { p e. ( RR ^m ( 0 ... m ) ) | ( ( ( p ` 0 ) = C /\ ( p ` m ) = D ) /\ A. i e. ( 0 ..^ m ) ( p ` i ) < ( p ` ( i + 1 ) ) ) } ) |
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| 9 | fourierdlem63.h | |- H = ( { C , D } u. { x e. ( C [,] D ) | E. k e. ZZ ( x + ( k x. T ) ) e. ran Q } ) |
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| 10 | fourierdlem63.n | |- N = ( ( # ` H ) - 1 ) |
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| 11 | fourierdlem63.s | |- S = ( iota f f Isom < , < ( ( 0 ... N ) , H ) ) |
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| 12 | fourierdlem63.e | |- E = ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) |
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| 13 | fourierdlem63.k | |- ( ph -> K e. ( 0 ... M ) ) |
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| 14 | fourierdlem63.j | |- ( ph -> J e. ( 0 ..^ N ) ) |
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| 15 | fourierdlem63.y | |- ( ph -> Y e. ( ( S ` J ) [,) ( S ` ( J + 1 ) ) ) ) |
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| 16 | fourierdlem63.eyltqk | |- ( ph -> ( E ` Y ) < ( Q ` K ) ) |
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| 17 | fourierdlem63.x | |- X = ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) |
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| 18 | 12 | a1i | |- ( ph -> E = ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) ) |
| 19 | id | |- ( x = ( S ` ( J + 1 ) ) -> x = ( S ` ( J + 1 ) ) ) |
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| 20 | oveq2 | |- ( x = ( S ` ( J + 1 ) ) -> ( B - x ) = ( B - ( S ` ( J + 1 ) ) ) ) |
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| 21 | 20 | oveq1d | |- ( x = ( S ` ( J + 1 ) ) -> ( ( B - x ) / T ) = ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) |
| 22 | 21 | fveq2d | |- ( x = ( S ` ( J + 1 ) ) -> ( |_ ` ( ( B - x ) / T ) ) = ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) ) |
| 23 | 22 | oveq1d | |- ( x = ( S ` ( J + 1 ) ) -> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) = ( ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) x. T ) ) |
| 24 | 19 23 | oveq12d | |- ( x = ( S ` ( J + 1 ) ) -> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) = ( ( S ` ( J + 1 ) ) + ( ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) x. T ) ) ) |
| 25 | 24 | adantl | |- ( ( ph /\ x = ( S ` ( J + 1 ) ) ) -> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) = ( ( S ` ( J + 1 ) ) + ( ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) x. T ) ) ) |
| 26 | 1 2 3 4 5 6 7 8 9 10 11 | fourierdlem54 | |- ( ph -> ( ( N e. NN /\ S e. ( O ` N ) ) /\ S Isom < , < ( ( 0 ... N ) , H ) ) ) |
| 27 | 26 | simpld | |- ( ph -> ( N e. NN /\ S e. ( O ` N ) ) ) |
| 28 | 27 | simprd | |- ( ph -> S e. ( O ` N ) ) |
| 29 | 27 | simpld | |- ( ph -> N e. NN ) |
| 30 | 8 | fourierdlem2 | |- ( N e. NN -> ( S e. ( O ` N ) <-> ( S e. ( RR ^m ( 0 ... N ) ) /\ ( ( ( S ` 0 ) = C /\ ( S ` N ) = D ) /\ A. i e. ( 0 ..^ N ) ( S ` i ) < ( S ` ( i + 1 ) ) ) ) ) ) |
| 31 | 29 30 | syl | |- ( ph -> ( S e. ( O ` N ) <-> ( S e. ( RR ^m ( 0 ... N ) ) /\ ( ( ( S ` 0 ) = C /\ ( S ` N ) = D ) /\ A. i e. ( 0 ..^ N ) ( S ` i ) < ( S ` ( i + 1 ) ) ) ) ) ) |
| 32 | 28 31 | mpbid | |- ( ph -> ( S e. ( RR ^m ( 0 ... N ) ) /\ ( ( ( S ` 0 ) = C /\ ( S ` N ) = D ) /\ A. i e. ( 0 ..^ N ) ( S ` i ) < ( S ` ( i + 1 ) ) ) ) ) |
| 33 | 32 | simpld | |- ( ph -> S e. ( RR ^m ( 0 ... N ) ) ) |
| 34 | elmapi | |- ( S e. ( RR ^m ( 0 ... N ) ) -> S : ( 0 ... N ) --> RR ) |
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| 35 | 33 34 | syl | |- ( ph -> S : ( 0 ... N ) --> RR ) |
| 36 | fzofzp1 | |- ( J e. ( 0 ..^ N ) -> ( J + 1 ) e. ( 0 ... N ) ) |
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| 37 | 14 36 | syl | |- ( ph -> ( J + 1 ) e. ( 0 ... N ) ) |
| 38 | 35 37 | ffvelcdmd | |- ( ph -> ( S ` ( J + 1 ) ) e. RR ) |
| 39 | 2 3 4 | fourierdlem11 | |- ( ph -> ( A e. RR /\ B e. RR /\ A < B ) ) |
| 40 | 39 | simp2d | |- ( ph -> B e. RR ) |
| 41 | 40 38 | resubcld | |- ( ph -> ( B - ( S ` ( J + 1 ) ) ) e. RR ) |
| 42 | 39 | simp1d | |- ( ph -> A e. RR ) |
| 43 | 40 42 | resubcld | |- ( ph -> ( B - A ) e. RR ) |
| 44 | 1 43 | eqeltrid | |- ( ph -> T e. RR ) |
| 45 | 39 | simp3d | |- ( ph -> A < B ) |
| 46 | 42 40 | posdifd | |- ( ph -> ( A < B <-> 0 < ( B - A ) ) ) |
| 47 | 45 46 | mpbid | |- ( ph -> 0 < ( B - A ) ) |
| 48 | 47 1 | breqtrrdi | |- ( ph -> 0 < T ) |
| 49 | 48 | gt0ne0d | |- ( ph -> T =/= 0 ) |
| 50 | 41 44 49 | redivcld | |- ( ph -> ( ( B - ( S ` ( J + 1 ) ) ) / T ) e. RR ) |
| 51 | 50 | flcld | |- ( ph -> ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) e. ZZ ) |
| 52 | 51 | zred | |- ( ph -> ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) e. RR ) |
| 53 | 52 44 | remulcld | |- ( ph -> ( ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) x. T ) e. RR ) |
| 54 | 38 53 | readdcld | |- ( ph -> ( ( S ` ( J + 1 ) ) + ( ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) x. T ) ) e. RR ) |
| 55 | 18 25 38 54 | fvmptd | |- ( ph -> ( E ` ( S ` ( J + 1 ) ) ) = ( ( S ` ( J + 1 ) ) + ( ( |_ ` ( ( B - ( S ` ( J + 1 ) ) ) / T ) ) x. T ) ) ) |
| 56 | 55 54 | eqeltrd | |- ( ph -> ( E ` ( S ` ( J + 1 ) ) ) e. RR ) |
| 57 | 2 | fourierdlem2 | |- ( M e. NN -> ( Q e. ( P ` M ) <-> ( Q e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) ) ) |
| 58 | 3 57 | syl | |- ( ph -> ( Q e. ( P ` M ) <-> ( Q e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) ) ) |
| 59 | 4 58 | mpbid | |- ( ph -> ( Q e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) ) |
| 60 | 59 | simpld | |- ( ph -> Q e. ( RR ^m ( 0 ... M ) ) ) |
| 61 | elmapi | |- ( Q e. ( RR ^m ( 0 ... M ) ) -> Q : ( 0 ... M ) --> RR ) |
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| 62 | 60 61 | syl | |- ( ph -> Q : ( 0 ... M ) --> RR ) |
| 63 | 62 13 | ffvelcdmd | |- ( ph -> ( Q ` K ) e. RR ) |
| 64 | 5 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> C e. RR ) |
| 65 | 6 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> D e. RR ) |
| 66 | 42 | rexrd | |- ( ph -> A e. RR* ) |
| 67 | iocssre | |- ( ( A e. RR* /\ B e. RR ) -> ( A (,] B ) C_ RR ) |
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| 68 | 66 40 67 | syl2anc | |- ( ph -> ( A (,] B ) C_ RR ) |
| 69 | 42 40 45 1 12 | fourierdlem4 | |- ( ph -> E : RR --> ( A (,] B ) ) |
| 70 | elfzofz | |- ( J e. ( 0 ..^ N ) -> J e. ( 0 ... N ) ) |
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| 71 | 14 70 | syl | |- ( ph -> J e. ( 0 ... N ) ) |
| 72 | 35 71 | ffvelcdmd | |- ( ph -> ( S ` J ) e. RR ) |
| 73 | 38 | rexrd | |- ( ph -> ( S ` ( J + 1 ) ) e. RR* ) |
| 74 | elico2 | |- ( ( ( S ` J ) e. RR /\ ( S ` ( J + 1 ) ) e. RR* ) -> ( Y e. ( ( S ` J ) [,) ( S ` ( J + 1 ) ) ) <-> ( Y e. RR /\ ( S ` J ) <_ Y /\ Y < ( S ` ( J + 1 ) ) ) ) ) |
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| 75 | 72 73 74 | syl2anc | |- ( ph -> ( Y e. ( ( S ` J ) [,) ( S ` ( J + 1 ) ) ) <-> ( Y e. RR /\ ( S ` J ) <_ Y /\ Y < ( S ` ( J + 1 ) ) ) ) ) |
| 76 | 15 75 | mpbid | |- ( ph -> ( Y e. RR /\ ( S ` J ) <_ Y /\ Y < ( S ` ( J + 1 ) ) ) ) |
| 77 | 76 | simp1d | |- ( ph -> Y e. RR ) |
| 78 | 69 77 | ffvelcdmd | |- ( ph -> ( E ` Y ) e. ( A (,] B ) ) |
| 79 | 68 78 | sseldd | |- ( ph -> ( E ` Y ) e. RR ) |
| 80 | 79 77 | resubcld | |- ( ph -> ( ( E ` Y ) - Y ) e. RR ) |
| 81 | 63 80 | resubcld | |- ( ph -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. RR ) |
| 82 | 81 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. RR ) |
| 83 | icossicc | |- ( ( S ` J ) [,) ( S ` ( J + 1 ) ) ) C_ ( ( S ` J ) [,] ( S ` ( J + 1 ) ) ) |
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| 84 | 5 | rexrd | |- ( ph -> C e. RR* ) |
| 85 | 6 | rexrd | |- ( ph -> D e. RR* ) |
| 86 | 8 29 28 | fourierdlem15 | |- ( ph -> S : ( 0 ... N ) --> ( C [,] D ) ) |
| 87 | 84 85 86 14 | fourierdlem8 | |- ( ph -> ( ( S ` J ) [,] ( S ` ( J + 1 ) ) ) C_ ( C [,] D ) ) |
| 88 | 83 87 | sstrid | |- ( ph -> ( ( S ` J ) [,) ( S ` ( J + 1 ) ) ) C_ ( C [,] D ) ) |
| 89 | 88 15 | sseldd | |- ( ph -> Y e. ( C [,] D ) ) |
| 90 | elicc2 | |- ( ( C e. RR /\ D e. RR ) -> ( Y e. ( C [,] D ) <-> ( Y e. RR /\ C <_ Y /\ Y <_ D ) ) ) |
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| 91 | 5 6 90 | syl2anc | |- ( ph -> ( Y e. ( C [,] D ) <-> ( Y e. RR /\ C <_ Y /\ Y <_ D ) ) ) |
| 92 | 89 91 | mpbid | |- ( ph -> ( Y e. RR /\ C <_ Y /\ Y <_ D ) ) |
| 93 | 92 | simp2d | |- ( ph -> C <_ Y ) |
| 94 | 63 79 | resubcld | |- ( ph -> ( ( Q ` K ) - ( E ` Y ) ) e. RR ) |
| 95 | 79 63 | posdifd | |- ( ph -> ( ( E ` Y ) < ( Q ` K ) <-> 0 < ( ( Q ` K ) - ( E ` Y ) ) ) ) |
| 96 | 16 95 | mpbid | |- ( ph -> 0 < ( ( Q ` K ) - ( E ` Y ) ) ) |
| 97 | 94 96 | elrpd | |- ( ph -> ( ( Q ` K ) - ( E ` Y ) ) e. RR+ ) |
| 98 | 77 97 | ltaddrpd | |- ( ph -> Y < ( Y + ( ( Q ` K ) - ( E ` Y ) ) ) ) |
| 99 | 63 | recnd | |- ( ph -> ( Q ` K ) e. CC ) |
| 100 | 79 | recnd | |- ( ph -> ( E ` Y ) e. CC ) |
| 101 | 77 | recnd | |- ( ph -> Y e. CC ) |
| 102 | 99 100 101 | subsub3d | |- ( ph -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) = ( ( ( Q ` K ) + Y ) - ( E ` Y ) ) ) |
| 103 | 99 101 | addcomd | |- ( ph -> ( ( Q ` K ) + Y ) = ( Y + ( Q ` K ) ) ) |
| 104 | 103 | oveq1d | |- ( ph -> ( ( ( Q ` K ) + Y ) - ( E ` Y ) ) = ( ( Y + ( Q ` K ) ) - ( E ` Y ) ) ) |
| 105 | 101 99 100 | addsubassd | |- ( ph -> ( ( Y + ( Q ` K ) ) - ( E ` Y ) ) = ( Y + ( ( Q ` K ) - ( E ` Y ) ) ) ) |
| 106 | 102 104 105 | 3eqtrrd | |- ( ph -> ( Y + ( ( Q ` K ) - ( E ` Y ) ) ) = ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) ) |
| 107 | 98 106 | breqtrd | |- ( ph -> Y < ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) ) |
| 108 | 5 77 81 93 107 | lelttrd | |- ( ph -> C < ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) ) |
| 109 | 5 81 108 | ltled | |- ( ph -> C <_ ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) ) |
| 110 | 109 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> C <_ ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) ) |
| 111 | 38 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( S ` ( J + 1 ) ) e. RR ) |
| 112 | 63 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( Q ` K ) e. RR ) |
| 113 | 56 38 | resubcld | |- ( ph -> ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) e. RR ) |
| 114 | 113 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) e. RR ) |
| 115 | 112 114 | resubcld | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) ) e. RR ) |
| 116 | 76 | simp3d | |- ( ph -> Y < ( S ` ( J + 1 ) ) ) |
| 117 | 77 38 116 | ltled | |- ( ph -> Y <_ ( S ` ( J + 1 ) ) ) |
| 118 | 42 40 45 1 12 77 38 117 | fourierdlem7 | |- ( ph -> ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) <_ ( ( E ` Y ) - Y ) ) |
| 119 | 113 80 63 118 | lesub2dd | |- ( ph -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) <_ ( ( Q ` K ) - ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) ) ) |
| 120 | 119 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) <_ ( ( Q ` K ) - ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) ) ) |
| 121 | 99 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( Q ` K ) e. CC ) |
| 122 | 56 | recnd | |- ( ph -> ( E ` ( S ` ( J + 1 ) ) ) e. CC ) |
| 123 | 122 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( E ` ( S ` ( J + 1 ) ) ) e. CC ) |
| 124 | 111 | recnd | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( S ` ( J + 1 ) ) e. CC ) |
| 125 | 121 123 124 | subsubd | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) ) = ( ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) + ( S ` ( J + 1 ) ) ) ) |
| 126 | 99 122 | subcld | |- ( ph -> ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) e. CC ) |
| 127 | 38 | recnd | |- ( ph -> ( S ` ( J + 1 ) ) e. CC ) |
| 128 | 126 127 | addcomd | |- ( ph -> ( ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) + ( S ` ( J + 1 ) ) ) = ( ( S ` ( J + 1 ) ) + ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) ) ) |
| 129 | 128 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) + ( S ` ( J + 1 ) ) ) = ( ( S ` ( J + 1 ) ) + ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) ) ) |
| 130 | 125 129 | eqtrd | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) ) = ( ( S ` ( J + 1 ) ) + ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) ) ) |
| 131 | simpr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) |
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| 132 | 56 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( E ` ( S ` ( J + 1 ) ) ) e. RR ) |
| 133 | 112 132 | sublt0d | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) < 0 <-> ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) ) |
| 134 | 131 133 | mpbird | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) < 0 ) |
| 135 | 112 132 | resubcld | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) e. RR ) |
| 136 | ltaddneg | |- ( ( ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) e. RR /\ ( S ` ( J + 1 ) ) e. RR ) -> ( ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) < 0 <-> ( ( S ` ( J + 1 ) ) + ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) ) < ( S ` ( J + 1 ) ) ) ) |
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| 137 | 135 111 136 | syl2anc | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) < 0 <-> ( ( S ` ( J + 1 ) ) + ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) ) < ( S ` ( J + 1 ) ) ) ) |
| 138 | 134 137 | mpbid | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( S ` ( J + 1 ) ) + ( ( Q ` K ) - ( E ` ( S ` ( J + 1 ) ) ) ) ) < ( S ` ( J + 1 ) ) ) |
| 139 | 130 138 | eqbrtrd | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` ( S ` ( J + 1 ) ) ) - ( S ` ( J + 1 ) ) ) ) < ( S ` ( J + 1 ) ) ) |
| 140 | 82 115 111 120 139 | lelttrd | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) < ( S ` ( J + 1 ) ) ) |
| 141 | 86 37 | ffvelcdmd | |- ( ph -> ( S ` ( J + 1 ) ) e. ( C [,] D ) ) |
| 142 | elicc2 | |- ( ( C e. RR /\ D e. RR ) -> ( ( S ` ( J + 1 ) ) e. ( C [,] D ) <-> ( ( S ` ( J + 1 ) ) e. RR /\ C <_ ( S ` ( J + 1 ) ) /\ ( S ` ( J + 1 ) ) <_ D ) ) ) |
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| 143 | 5 6 142 | syl2anc | |- ( ph -> ( ( S ` ( J + 1 ) ) e. ( C [,] D ) <-> ( ( S ` ( J + 1 ) ) e. RR /\ C <_ ( S ` ( J + 1 ) ) /\ ( S ` ( J + 1 ) ) <_ D ) ) ) |
| 144 | 141 143 | mpbid | |- ( ph -> ( ( S ` ( J + 1 ) ) e. RR /\ C <_ ( S ` ( J + 1 ) ) /\ ( S ` ( J + 1 ) ) <_ D ) ) |
| 145 | 144 | simp3d | |- ( ph -> ( S ` ( J + 1 ) ) <_ D ) |
| 146 | 145 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( S ` ( J + 1 ) ) <_ D ) |
| 147 | 82 111 65 140 146 | ltletrd | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) < D ) |
| 148 | 82 65 147 | ltled | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) <_ D ) |
| 149 | 64 65 82 110 148 | eliccd | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. ( C [,] D ) ) |
| 150 | id | |- ( x = Y -> x = Y ) |
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| 151 | oveq2 | |- ( x = Y -> ( B - x ) = ( B - Y ) ) |
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| 152 | 151 | oveq1d | |- ( x = Y -> ( ( B - x ) / T ) = ( ( B - Y ) / T ) ) |
| 153 | 152 | fveq2d | |- ( x = Y -> ( |_ ` ( ( B - x ) / T ) ) = ( |_ ` ( ( B - Y ) / T ) ) ) |
| 154 | 153 | oveq1d | |- ( x = Y -> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) = ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) |
| 155 | 150 154 | oveq12d | |- ( x = Y -> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) = ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) ) |
| 156 | 155 | adantl | |- ( ( ph /\ x = Y ) -> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) = ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) ) |
| 157 | 40 77 | resubcld | |- ( ph -> ( B - Y ) e. RR ) |
| 158 | 157 44 49 | redivcld | |- ( ph -> ( ( B - Y ) / T ) e. RR ) |
| 159 | 158 | flcld | |- ( ph -> ( |_ ` ( ( B - Y ) / T ) ) e. ZZ ) |
| 160 | 159 | zred | |- ( ph -> ( |_ ` ( ( B - Y ) / T ) ) e. RR ) |
| 161 | 160 44 | remulcld | |- ( ph -> ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) e. RR ) |
| 162 | 77 161 | readdcld | |- ( ph -> ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) e. RR ) |
| 163 | 18 156 77 162 | fvmptd | |- ( ph -> ( E ` Y ) = ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) ) |
| 164 | 163 | oveq1d | |- ( ph -> ( ( E ` Y ) - Y ) = ( ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) - Y ) ) |
| 165 | 164 | oveq1d | |- ( ph -> ( ( ( E ` Y ) - Y ) / T ) = ( ( ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) - Y ) / T ) ) |
| 166 | 161 | recnd | |- ( ph -> ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) e. CC ) |
| 167 | 101 166 | pncan2d | |- ( ph -> ( ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) - Y ) = ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) |
| 168 | 167 | oveq1d | |- ( ph -> ( ( ( Y + ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) ) - Y ) / T ) = ( ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) / T ) ) |
| 169 | 160 | recnd | |- ( ph -> ( |_ ` ( ( B - Y ) / T ) ) e. CC ) |
| 170 | 44 | recnd | |- ( ph -> T e. CC ) |
| 171 | 169 170 49 | divcan4d | |- ( ph -> ( ( ( |_ ` ( ( B - Y ) / T ) ) x. T ) / T ) = ( |_ ` ( ( B - Y ) / T ) ) ) |
| 172 | 165 168 171 | 3eqtrd | |- ( ph -> ( ( ( E ` Y ) - Y ) / T ) = ( |_ ` ( ( B - Y ) / T ) ) ) |
| 173 | 172 159 | eqeltrd | |- ( ph -> ( ( ( E ` Y ) - Y ) / T ) e. ZZ ) |
| 174 | 80 | recnd | |- ( ph -> ( ( E ` Y ) - Y ) e. CC ) |
| 175 | 174 170 49 | divcan1d | |- ( ph -> ( ( ( ( E ` Y ) - Y ) / T ) x. T ) = ( ( E ` Y ) - Y ) ) |
| 176 | 175 | oveq2d | |- ( ph -> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( ( ( E ` Y ) - Y ) / T ) x. T ) ) = ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( E ` Y ) - Y ) ) ) |
| 177 | 99 174 | npcand | |- ( ph -> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( E ` Y ) - Y ) ) = ( Q ` K ) ) |
| 178 | 176 177 | eqtrd | |- ( ph -> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( ( ( E ` Y ) - Y ) / T ) x. T ) ) = ( Q ` K ) ) |
| 179 | ffun | |- ( Q : ( 0 ... M ) --> RR -> Fun Q ) |
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| 180 | 62 179 | syl | |- ( ph -> Fun Q ) |
| 181 | 62 | fdmd | |- ( ph -> dom Q = ( 0 ... M ) ) |
| 182 | 13 181 | eleqtrrd | |- ( ph -> K e. dom Q ) |
| 183 | fvelrn | |- ( ( Fun Q /\ K e. dom Q ) -> ( Q ` K ) e. ran Q ) |
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| 184 | 180 182 183 | syl2anc | |- ( ph -> ( Q ` K ) e. ran Q ) |
| 185 | 178 184 | eqeltrd | |- ( ph -> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( ( ( E ` Y ) - Y ) / T ) x. T ) ) e. ran Q ) |
| 186 | oveq1 | |- ( k = ( ( ( E ` Y ) - Y ) / T ) -> ( k x. T ) = ( ( ( ( E ` Y ) - Y ) / T ) x. T ) ) |
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| 187 | 186 | oveq2d | |- ( k = ( ( ( E ` Y ) - Y ) / T ) -> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) = ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( ( ( E ` Y ) - Y ) / T ) x. T ) ) ) |
| 188 | 187 | eleq1d | |- ( k = ( ( ( E ` Y ) - Y ) / T ) -> ( ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) e. ran Q <-> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( ( ( E ` Y ) - Y ) / T ) x. T ) ) e. ran Q ) ) |
| 189 | 188 | rspcev | |- ( ( ( ( ( E ` Y ) - Y ) / T ) e. ZZ /\ ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( ( ( ( E ` Y ) - Y ) / T ) x. T ) ) e. ran Q ) -> E. k e. ZZ ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) e. ran Q ) |
| 190 | 173 185 189 | syl2anc | |- ( ph -> E. k e. ZZ ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) e. ran Q ) |
| 191 | 190 | adantr | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> E. k e. ZZ ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) e. ran Q ) |
| 192 | oveq1 | |- ( x = ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) -> ( x + ( k x. T ) ) = ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) ) |
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| 193 | 192 | eleq1d | |- ( x = ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) -> ( ( x + ( k x. T ) ) e. ran Q <-> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) e. ran Q ) ) |
| 194 | 193 | rexbidv | |- ( x = ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) -> ( E. k e. ZZ ( x + ( k x. T ) ) e. ran Q <-> E. k e. ZZ ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) e. ran Q ) ) |
| 195 | 194 | elrab | |- ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. { x e. ( C [,] D ) | E. k e. ZZ ( x + ( k x. T ) ) e. ran Q } <-> ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. ( C [,] D ) /\ E. k e. ZZ ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) + ( k x. T ) ) e. ran Q ) ) |
| 196 | 149 191 195 | sylanbrc | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. { x e. ( C [,] D ) | E. k e. ZZ ( x + ( k x. T ) ) e. ran Q } ) |
| 197 | elun2 | |- ( ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. { x e. ( C [,] D ) | E. k e. ZZ ( x + ( k x. T ) ) e. ran Q } -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. ( { C , D } u. { x e. ( C [,] D ) | E. k e. ZZ ( x + ( k x. T ) ) e. ran Q } ) ) |
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| 198 | 196 197 | syl | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> ( ( Q ` K ) - ( ( E ` Y ) - Y ) ) e. ( { C , D } u. { x e. ( C [,] D ) | E. k e. ZZ ( x + ( k x. T ) ) e. ran Q } ) ) |
| 199 | 198 17 9 | 3eltr4g | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> X e. H ) |
| 200 | elfzelz | |- ( j e. ( 0 ... N ) -> j e. ZZ ) |
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| 201 | 200 | ad2antlr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) -> j e. ZZ ) |
| 202 | elfzoelz | |- ( J e. ( 0 ..^ N ) -> J e. ZZ ) |
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| 203 | 14 202 | syl | |- ( ph -> J e. ZZ ) |
| 204 | 203 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) -> J e. ZZ ) |
| 205 | simpr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` J ) < ( S ` j ) ) -> ( S ` J ) < ( S ` j ) ) |
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| 206 | 26 | simprd | |- ( ph -> S Isom < , < ( ( 0 ... N ) , H ) ) |
| 207 | 206 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` J ) < ( S ` j ) ) -> S Isom < , < ( ( 0 ... N ) , H ) ) |
| 208 | 71 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` J ) < ( S ` j ) ) -> J e. ( 0 ... N ) ) |
| 209 | simplr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` J ) < ( S ` j ) ) -> j e. ( 0 ... N ) ) |
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| 210 | isorel | |- ( ( S Isom < , < ( ( 0 ... N ) , H ) /\ ( J e. ( 0 ... N ) /\ j e. ( 0 ... N ) ) ) -> ( J < j <-> ( S ` J ) < ( S ` j ) ) ) |
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| 211 | 207 208 209 210 | syl12anc | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` J ) < ( S ` j ) ) -> ( J < j <-> ( S ` J ) < ( S ` j ) ) ) |
| 212 | 205 211 | mpbird | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` J ) < ( S ` j ) ) -> J < j ) |
| 213 | 212 | adantrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) -> J < j ) |
| 214 | simpr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) -> ( S ` j ) < ( S ` ( J + 1 ) ) ) |
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| 215 | 206 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) -> S Isom < , < ( ( 0 ... N ) , H ) ) |
| 216 | simplr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) -> j e. ( 0 ... N ) ) |
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| 217 | 37 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) -> ( J + 1 ) e. ( 0 ... N ) ) |
| 218 | isorel | |- ( ( S Isom < , < ( ( 0 ... N ) , H ) /\ ( j e. ( 0 ... N ) /\ ( J + 1 ) e. ( 0 ... N ) ) ) -> ( j < ( J + 1 ) <-> ( S ` j ) < ( S ` ( J + 1 ) ) ) ) |
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| 219 | 215 216 217 218 | syl12anc | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) -> ( j < ( J + 1 ) <-> ( S ` j ) < ( S ` ( J + 1 ) ) ) ) |
| 220 | 214 219 | mpbird | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) -> j < ( J + 1 ) ) |
| 221 | 220 | adantrl | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) -> j < ( J + 1 ) ) |
| 222 | btwnnz | |- ( ( J e. ZZ /\ J < j /\ j < ( J + 1 ) ) -> -. j e. ZZ ) |
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| 223 | 204 213 221 222 | syl3anc | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) -> -. j e. ZZ ) |
| 224 | 201 223 | pm2.65da | |- ( ( ph /\ j e. ( 0 ... N ) ) -> -. ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) |
| 225 | 224 | adantlr | |- ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ j e. ( 0 ... N ) ) -> -. ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) |
| 226 | 72 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> ( S ` J ) e. RR ) |
| 227 | 77 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> Y e. RR ) |
| 228 | 35 | ffvelcdmda | |- ( ( ph /\ j e. ( 0 ... N ) ) -> ( S ` j ) e. RR ) |
| 229 | 228 | adantr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> ( S ` j ) e. RR ) |
| 230 | 76 | simp2d | |- ( ph -> ( S ` J ) <_ Y ) |
| 231 | 230 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> ( S ` J ) <_ Y ) |
| 232 | 107 17 | breqtrrdi | |- ( ph -> Y < X ) |
| 233 | 232 | adantr | |- ( ( ph /\ ( S ` j ) = X ) -> Y < X ) |
| 234 | eqcom | |- ( X = ( S ` j ) <-> ( S ` j ) = X ) |
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| 235 | 234 | biimpri | |- ( ( S ` j ) = X -> X = ( S ` j ) ) |
| 236 | 235 | adantl | |- ( ( ph /\ ( S ` j ) = X ) -> X = ( S ` j ) ) |
| 237 | 233 236 | breqtrd | |- ( ( ph /\ ( S ` j ) = X ) -> Y < ( S ` j ) ) |
| 238 | 237 | adantlr | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> Y < ( S ` j ) ) |
| 239 | 226 227 229 231 238 | lelttrd | |- ( ( ( ph /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> ( S ` J ) < ( S ` j ) ) |
| 240 | 239 | adantllr | |- ( ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> ( S ` J ) < ( S ` j ) ) |
| 241 | simpr | |- ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ ( S ` j ) = X ) -> ( S ` j ) = X ) |
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| 242 | 17 140 | eqbrtrid | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> X < ( S ` ( J + 1 ) ) ) |
| 243 | 242 | adantr | |- ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ ( S ` j ) = X ) -> X < ( S ` ( J + 1 ) ) ) |
| 244 | 241 243 | eqbrtrd | |- ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ ( S ` j ) = X ) -> ( S ` j ) < ( S ` ( J + 1 ) ) ) |
| 245 | 244 | adantlr | |- ( ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> ( S ` j ) < ( S ` ( J + 1 ) ) ) |
| 246 | 240 245 | jca | |- ( ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ j e. ( 0 ... N ) ) /\ ( S ` j ) = X ) -> ( ( S ` J ) < ( S ` j ) /\ ( S ` j ) < ( S ` ( J + 1 ) ) ) ) |
| 247 | 225 246 | mtand | |- ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ j e. ( 0 ... N ) ) -> -. ( S ` j ) = X ) |
| 248 | 247 | nrexdv | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> -. E. j e. ( 0 ... N ) ( S ` j ) = X ) |
| 249 | isof1o | |- ( S Isom < , < ( ( 0 ... N ) , H ) -> S : ( 0 ... N ) -1-1-onto-> H ) |
|
| 250 | 206 249 | syl | |- ( ph -> S : ( 0 ... N ) -1-1-onto-> H ) |
| 251 | f1ofo | |- ( S : ( 0 ... N ) -1-1-onto-> H -> S : ( 0 ... N ) -onto-> H ) |
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| 252 | 250 251 | syl | |- ( ph -> S : ( 0 ... N ) -onto-> H ) |
| 253 | foelrn | |- ( ( S : ( 0 ... N ) -onto-> H /\ X e. H ) -> E. j e. ( 0 ... N ) X = ( S ` j ) ) |
|
| 254 | 252 253 | sylan | |- ( ( ph /\ X e. H ) -> E. j e. ( 0 ... N ) X = ( S ` j ) ) |
| 255 | 234 | rexbii | |- ( E. j e. ( 0 ... N ) X = ( S ` j ) <-> E. j e. ( 0 ... N ) ( S ` j ) = X ) |
| 256 | 254 255 | sylib | |- ( ( ph /\ X e. H ) -> E. j e. ( 0 ... N ) ( S ` j ) = X ) |
| 257 | 256 | adantlr | |- ( ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) /\ X e. H ) -> E. j e. ( 0 ... N ) ( S ` j ) = X ) |
| 258 | 248 257 | mtand | |- ( ( ph /\ ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) -> -. X e. H ) |
| 259 | 199 258 | pm2.65da | |- ( ph -> -. ( Q ` K ) < ( E ` ( S ` ( J + 1 ) ) ) ) |
| 260 | 56 63 259 | nltled | |- ( ph -> ( E ` ( S ` ( J + 1 ) ) ) <_ ( Q ` K ) ) |