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Description: Lemma used to prove that every real is a limit point for the domain of the derivative of the periodic function to be approximated. (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem41.a | |- ( ph -> A e. RR ) |
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| fourierdlem41.b | |- ( ph -> B e. RR ) |
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| fourierdlem41.altb | |- ( ph -> A < B ) |
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| fourierdlem41.t | |- T = ( B - A ) |
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| fourierdlem41.dper | |- ( ( ph /\ x e. D /\ k e. ZZ ) -> ( x + ( k x. T ) ) e. D ) |
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| fourierdlem41.x | |- ( ph -> X e. RR ) |
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| fourierdlem41.z | |- Z = ( x e. RR |-> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) |
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| fourierdlem41.e | |- E = ( x e. RR |-> ( x + ( Z ` x ) ) ) |
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| fourierdlem41.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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| fourierdlem41.m | |- ( ph -> M e. NN ) |
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| fourierdlem41.q | |- ( ph -> Q e. ( P ` M ) ) |
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| fourierdlem41.qssd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D ) |
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| Assertion | fourierdlem41 | |- ( ph -> ( E. y e. RR ( y < X /\ ( y (,) X ) C_ D ) /\ E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem41.a | |- ( ph -> A e. RR ) |
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| 2 | fourierdlem41.b | |- ( ph -> B e. RR ) |
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| 3 | fourierdlem41.altb | |- ( ph -> A < B ) |
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| 4 | fourierdlem41.t | |- T = ( B - A ) |
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| 5 | fourierdlem41.dper | |- ( ( ph /\ x e. D /\ k e. ZZ ) -> ( x + ( k x. T ) ) e. D ) |
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| 6 | fourierdlem41.x | |- ( ph -> X e. RR ) |
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| 7 | fourierdlem41.z | |- Z = ( x e. RR |-> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) |
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| 8 | fourierdlem41.e | |- E = ( x e. RR |-> ( x + ( Z ` x ) ) ) |
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| 9 | fourierdlem41.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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| 10 | fourierdlem41.m | |- ( ph -> M e. NN ) |
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| 11 | fourierdlem41.q | |- ( ph -> Q e. ( P ` M ) ) |
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| 12 | fourierdlem41.qssd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D ) |
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| 13 | simpr | |- ( ( ph /\ ( E ` X ) e. ran Q ) -> ( E ` X ) e. ran Q ) |
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| 14 | 9 | 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 ) ) ) ) ) ) |
| 15 | 10 14 | 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 ) ) ) ) ) ) |
| 16 | 11 15 | mpbid | |- ( ph -> ( Q e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) ) |
| 17 | 16 | simpld | |- ( ph -> Q e. ( RR ^m ( 0 ... M ) ) ) |
| 18 | elmapi | |- ( Q e. ( RR ^m ( 0 ... M ) ) -> Q : ( 0 ... M ) --> RR ) |
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| 19 | ffn | |- ( Q : ( 0 ... M ) --> RR -> Q Fn ( 0 ... M ) ) |
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| 20 | 17 18 19 | 3syl | |- ( ph -> Q Fn ( 0 ... M ) ) |
| 21 | 20 | adantr | |- ( ( ph /\ ( E ` X ) e. ran Q ) -> Q Fn ( 0 ... M ) ) |
| 22 | fvelrnb | |- ( Q Fn ( 0 ... M ) -> ( ( E ` X ) e. ran Q <-> E. j e. ( 0 ... M ) ( Q ` j ) = ( E ` X ) ) ) |
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| 23 | 21 22 | syl | |- ( ( ph /\ ( E ` X ) e. ran Q ) -> ( ( E ` X ) e. ran Q <-> E. j e. ( 0 ... M ) ( Q ` j ) = ( E ` X ) ) ) |
| 24 | 13 23 | mpbid | |- ( ( ph /\ ( E ` X ) e. ran Q ) -> E. j e. ( 0 ... M ) ( Q ` j ) = ( E ` X ) ) |
| 25 | 0zd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> 0 e. ZZ ) |
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| 26 | elfzelz | |- ( j e. ( 0 ... M ) -> j e. ZZ ) |
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| 27 | 26 | 3ad2ant2 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> j e. ZZ ) |
| 28 | 1zzd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> 1 e. ZZ ) |
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| 29 | 27 28 | zsubcld | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( j - 1 ) e. ZZ ) |
| 30 | simpll | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ -. 0 < j ) -> ph ) |
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| 31 | elfzle1 | |- ( j e. ( 0 ... M ) -> 0 <_ j ) |
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| 32 | 31 | anim1i | |- ( ( j e. ( 0 ... M ) /\ -. 0 < j ) -> ( 0 <_ j /\ -. 0 < j ) ) |
| 33 | 0red | |- ( ( j e. ( 0 ... M ) /\ -. 0 < j ) -> 0 e. RR ) |
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| 34 | 26 | zred | |- ( j e. ( 0 ... M ) -> j e. RR ) |
| 35 | 34 | adantr | |- ( ( j e. ( 0 ... M ) /\ -. 0 < j ) -> j e. RR ) |
| 36 | 33 35 | eqleltd | |- ( ( j e. ( 0 ... M ) /\ -. 0 < j ) -> ( 0 = j <-> ( 0 <_ j /\ -. 0 < j ) ) ) |
| 37 | 32 36 | mpbird | |- ( ( j e. ( 0 ... M ) /\ -. 0 < j ) -> 0 = j ) |
| 38 | 37 | eqcomd | |- ( ( j e. ( 0 ... M ) /\ -. 0 < j ) -> j = 0 ) |
| 39 | 38 | adantll | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ -. 0 < j ) -> j = 0 ) |
| 40 | fveq2 | |- ( j = 0 -> ( Q ` j ) = ( Q ` 0 ) ) |
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| 41 | 16 | simprld | |- ( ph -> ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) ) |
| 42 | 41 | simpld | |- ( ph -> ( Q ` 0 ) = A ) |
| 43 | 40 42 | sylan9eqr | |- ( ( ph /\ j = 0 ) -> ( Q ` j ) = A ) |
| 44 | 30 39 43 | syl2anc | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ -. 0 < j ) -> ( Q ` j ) = A ) |
| 45 | 44 | 3adantl3 | |- ( ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ -. 0 < j ) -> ( Q ` j ) = A ) |
| 46 | simpr | |- ( ( ph /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) = ( E ` X ) ) |
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| 47 | 1 | rexrd | |- ( ph -> A e. RR* ) |
| 48 | 2 | rexrd | |- ( ph -> B e. RR* ) |
| 49 | eqid | |- ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) = ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) |
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| 50 | 1 2 3 4 49 | fourierdlem4 | |- ( ph -> ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) : RR --> ( A (,] B ) ) |
| 51 | 8 | a1i | |- ( ph -> E = ( x e. RR |-> ( x + ( Z ` x ) ) ) ) |
| 52 | simpr | |- ( ( ph /\ x e. RR ) -> x e. RR ) |
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| 53 | 2 | adantr | |- ( ( ph /\ x e. RR ) -> B e. RR ) |
| 54 | 53 52 | resubcld | |- ( ( ph /\ x e. RR ) -> ( B - x ) e. RR ) |
| 55 | 2 1 | resubcld | |- ( ph -> ( B - A ) e. RR ) |
| 56 | 4 55 | eqeltrid | |- ( ph -> T e. RR ) |
| 57 | 56 | adantr | |- ( ( ph /\ x e. RR ) -> T e. RR ) |
| 58 | 0red | |- ( ph -> 0 e. RR ) |
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| 59 | 1 2 | posdifd | |- ( ph -> ( A < B <-> 0 < ( B - A ) ) ) |
| 60 | 3 59 | mpbid | |- ( ph -> 0 < ( B - A ) ) |
| 61 | 4 | eqcomi | |- ( B - A ) = T |
| 62 | 61 | a1i | |- ( ph -> ( B - A ) = T ) |
| 63 | 60 62 | breqtrd | |- ( ph -> 0 < T ) |
| 64 | 58 63 | gtned | |- ( ph -> T =/= 0 ) |
| 65 | 64 | adantr | |- ( ( ph /\ x e. RR ) -> T =/= 0 ) |
| 66 | 54 57 65 | redivcld | |- ( ( ph /\ x e. RR ) -> ( ( B - x ) / T ) e. RR ) |
| 67 | 66 | flcld | |- ( ( ph /\ x e. RR ) -> ( |_ ` ( ( B - x ) / T ) ) e. ZZ ) |
| 68 | 67 | zred | |- ( ( ph /\ x e. RR ) -> ( |_ ` ( ( B - x ) / T ) ) e. RR ) |
| 69 | 68 57 | remulcld | |- ( ( ph /\ x e. RR ) -> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) e. RR ) |
| 70 | 7 | fvmpt2 | |- ( ( x e. RR /\ ( ( |_ ` ( ( B - x ) / T ) ) x. T ) e. RR ) -> ( Z ` x ) = ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) |
| 71 | 52 69 70 | syl2anc | |- ( ( ph /\ x e. RR ) -> ( Z ` x ) = ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) |
| 72 | 71 | oveq2d | |- ( ( ph /\ x e. RR ) -> ( x + ( Z ` x ) ) = ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) |
| 73 | 72 | mpteq2dva | |- ( ph -> ( x e. RR |-> ( x + ( Z ` x ) ) ) = ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) ) |
| 74 | 51 73 | eqtrd | |- ( ph -> E = ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) ) |
| 75 | 74 | feq1d | |- ( ph -> ( E : RR --> ( A (,] B ) <-> ( x e. RR |-> ( x + ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) : RR --> ( A (,] B ) ) ) |
| 76 | 50 75 | mpbird | |- ( ph -> E : RR --> ( A (,] B ) ) |
| 77 | 76 6 | ffvelcdmd | |- ( ph -> ( E ` X ) e. ( A (,] B ) ) |
| 78 | iocgtlb | |- ( ( A e. RR* /\ B e. RR* /\ ( E ` X ) e. ( A (,] B ) ) -> A < ( E ` X ) ) |
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| 79 | 47 48 77 78 | syl3anc | |- ( ph -> A < ( E ` X ) ) |
| 80 | 1 79 | gtned | |- ( ph -> ( E ` X ) =/= A ) |
| 81 | 80 | adantr | |- ( ( ph /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) =/= A ) |
| 82 | 46 81 | eqnetrd | |- ( ( ph /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) =/= A ) |
| 83 | 82 | adantr | |- ( ( ( ph /\ ( Q ` j ) = ( E ` X ) ) /\ -. 0 < j ) -> ( Q ` j ) =/= A ) |
| 84 | 83 | 3adantl2 | |- ( ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ -. 0 < j ) -> ( Q ` j ) =/= A ) |
| 85 | 84 | neneqd | |- ( ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ -. 0 < j ) -> -. ( Q ` j ) = A ) |
| 86 | 45 85 | condan | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> 0 < j ) |
| 87 | zltlem1 | |- ( ( 0 e. ZZ /\ j e. ZZ ) -> ( 0 < j <-> 0 <_ ( j - 1 ) ) ) |
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| 88 | 25 27 87 | syl2anc | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( 0 < j <-> 0 <_ ( j - 1 ) ) ) |
| 89 | 86 88 | mpbid | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> 0 <_ ( j - 1 ) ) |
| 90 | eluz2 | |- ( ( j - 1 ) e. ( ZZ>= ` 0 ) <-> ( 0 e. ZZ /\ ( j - 1 ) e. ZZ /\ 0 <_ ( j - 1 ) ) ) |
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| 91 | 25 29 89 90 | syl3anbrc | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( j - 1 ) e. ( ZZ>= ` 0 ) ) |
| 92 | elfzel2 | |- ( j e. ( 0 ... M ) -> M e. ZZ ) |
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| 93 | 92 | 3ad2ant2 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> M e. ZZ ) |
| 94 | 1red | |- ( j e. ( 0 ... M ) -> 1 e. RR ) |
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| 95 | 34 94 | resubcld | |- ( j e. ( 0 ... M ) -> ( j - 1 ) e. RR ) |
| 96 | 92 | zred | |- ( j e. ( 0 ... M ) -> M e. RR ) |
| 97 | 34 | ltm1d | |- ( j e. ( 0 ... M ) -> ( j - 1 ) < j ) |
| 98 | elfzle2 | |- ( j e. ( 0 ... M ) -> j <_ M ) |
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| 99 | 95 34 96 97 98 | ltletrd | |- ( j e. ( 0 ... M ) -> ( j - 1 ) < M ) |
| 100 | 99 | 3ad2ant2 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( j - 1 ) < M ) |
| 101 | elfzo2 | |- ( ( j - 1 ) e. ( 0 ..^ M ) <-> ( ( j - 1 ) e. ( ZZ>= ` 0 ) /\ M e. ZZ /\ ( j - 1 ) < M ) ) |
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| 102 | 91 93 100 101 | syl3anbrc | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( j - 1 ) e. ( 0 ..^ M ) ) |
| 103 | 17 18 | syl | |- ( ph -> Q : ( 0 ... M ) --> RR ) |
| 104 | 103 | 3ad2ant1 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> Q : ( 0 ... M ) --> RR ) |
| 105 | 95 96 99 | ltled | |- ( j e. ( 0 ... M ) -> ( j - 1 ) <_ M ) |
| 106 | 105 | 3ad2ant2 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( j - 1 ) <_ M ) |
| 107 | 25 93 29 89 106 | elfzd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( j - 1 ) e. ( 0 ... M ) ) |
| 108 | 104 107 | ffvelcdmd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( j - 1 ) ) e. RR ) |
| 109 | 108 | rexrd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( j - 1 ) ) e. RR* ) |
| 110 | 34 | recnd | |- ( j e. ( 0 ... M ) -> j e. CC ) |
| 111 | 1cnd | |- ( j e. ( 0 ... M ) -> 1 e. CC ) |
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| 112 | 110 111 | npcand | |- ( j e. ( 0 ... M ) -> ( ( j - 1 ) + 1 ) = j ) |
| 113 | 112 | fveq2d | |- ( j e. ( 0 ... M ) -> ( Q ` ( ( j - 1 ) + 1 ) ) = ( Q ` j ) ) |
| 114 | 113 | adantl | |- ( ( ph /\ j e. ( 0 ... M ) ) -> ( Q ` ( ( j - 1 ) + 1 ) ) = ( Q ` j ) ) |
| 115 | 103 | ffvelcdmda | |- ( ( ph /\ j e. ( 0 ... M ) ) -> ( Q ` j ) e. RR ) |
| 116 | 115 | rexrd | |- ( ( ph /\ j e. ( 0 ... M ) ) -> ( Q ` j ) e. RR* ) |
| 117 | 114 116 | eqeltrd | |- ( ( ph /\ j e. ( 0 ... M ) ) -> ( Q ` ( ( j - 1 ) + 1 ) ) e. RR* ) |
| 118 | 117 | 3adant3 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( ( j - 1 ) + 1 ) ) e. RR* ) |
| 119 | id | |- ( x = X -> x = X ) |
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| 120 | fveq2 | |- ( x = X -> ( Z ` x ) = ( Z ` X ) ) |
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| 121 | 119 120 | oveq12d | |- ( x = X -> ( x + ( Z ` x ) ) = ( X + ( Z ` X ) ) ) |
| 122 | 121 | adantl | |- ( ( ph /\ x = X ) -> ( x + ( Z ` x ) ) = ( X + ( Z ` X ) ) ) |
| 123 | 7 | a1i | |- ( ph -> Z = ( x e. RR |-> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) ) ) |
| 124 | oveq2 | |- ( x = X -> ( B - x ) = ( B - X ) ) |
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| 125 | 124 | oveq1d | |- ( x = X -> ( ( B - x ) / T ) = ( ( B - X ) / T ) ) |
| 126 | 125 | fveq2d | |- ( x = X -> ( |_ ` ( ( B - x ) / T ) ) = ( |_ ` ( ( B - X ) / T ) ) ) |
| 127 | 126 | oveq1d | |- ( x = X -> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) = ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) |
| 128 | 127 | adantl | |- ( ( ph /\ x = X ) -> ( ( |_ ` ( ( B - x ) / T ) ) x. T ) = ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) |
| 129 | 2 6 | resubcld | |- ( ph -> ( B - X ) e. RR ) |
| 130 | 129 56 64 | redivcld | |- ( ph -> ( ( B - X ) / T ) e. RR ) |
| 131 | 130 | flcld | |- ( ph -> ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) |
| 132 | 131 | zred | |- ( ph -> ( |_ ` ( ( B - X ) / T ) ) e. RR ) |
| 133 | 132 56 | remulcld | |- ( ph -> ( ( |_ ` ( ( B - X ) / T ) ) x. T ) e. RR ) |
| 134 | 123 128 6 133 | fvmptd | |- ( ph -> ( Z ` X ) = ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) |
| 135 | 134 133 | eqeltrd | |- ( ph -> ( Z ` X ) e. RR ) |
| 136 | 6 135 | readdcld | |- ( ph -> ( X + ( Z ` X ) ) e. RR ) |
| 137 | 51 122 6 136 | fvmptd | |- ( ph -> ( E ` X ) = ( X + ( Z ` X ) ) ) |
| 138 | 137 136 | eqeltrd | |- ( ph -> ( E ` X ) e. RR ) |
| 139 | 138 | rexrd | |- ( ph -> ( E ` X ) e. RR* ) |
| 140 | 139 | 3ad2ant1 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) e. RR* ) |
| 141 | simp1 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ph ) |
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| 142 | ovex | |- ( j - 1 ) e. _V |
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| 143 | eleq1 | |- ( i = ( j - 1 ) -> ( i e. ( 0 ..^ M ) <-> ( j - 1 ) e. ( 0 ..^ M ) ) ) |
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| 144 | 143 | anbi2d | |- ( i = ( j - 1 ) -> ( ( ph /\ i e. ( 0 ..^ M ) ) <-> ( ph /\ ( j - 1 ) e. ( 0 ..^ M ) ) ) ) |
| 145 | fveq2 | |- ( i = ( j - 1 ) -> ( Q ` i ) = ( Q ` ( j - 1 ) ) ) |
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| 146 | oveq1 | |- ( i = ( j - 1 ) -> ( i + 1 ) = ( ( j - 1 ) + 1 ) ) |
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| 147 | 146 | fveq2d | |- ( i = ( j - 1 ) -> ( Q ` ( i + 1 ) ) = ( Q ` ( ( j - 1 ) + 1 ) ) ) |
| 148 | 145 147 | breq12d | |- ( i = ( j - 1 ) -> ( ( Q ` i ) < ( Q ` ( i + 1 ) ) <-> ( Q ` ( j - 1 ) ) < ( Q ` ( ( j - 1 ) + 1 ) ) ) ) |
| 149 | 144 148 | imbi12d | |- ( i = ( j - 1 ) -> ( ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) < ( Q ` ( i + 1 ) ) ) <-> ( ( ph /\ ( j - 1 ) e. ( 0 ..^ M ) ) -> ( Q ` ( j - 1 ) ) < ( Q ` ( ( j - 1 ) + 1 ) ) ) ) ) |
| 150 | 16 | simprrd | |- ( ph -> A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) |
| 151 | 150 | r19.21bi | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) < ( Q ` ( i + 1 ) ) ) |
| 152 | 142 149 151 | vtocl | |- ( ( ph /\ ( j - 1 ) e. ( 0 ..^ M ) ) -> ( Q ` ( j - 1 ) ) < ( Q ` ( ( j - 1 ) + 1 ) ) ) |
| 153 | 141 102 152 | syl2anc | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( j - 1 ) ) < ( Q ` ( ( j - 1 ) + 1 ) ) ) |
| 154 | 113 | 3ad2ant2 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( ( j - 1 ) + 1 ) ) = ( Q ` j ) ) |
| 155 | 153 154 | breqtrd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( j - 1 ) ) < ( Q ` j ) ) |
| 156 | simp3 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) = ( E ` X ) ) |
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| 157 | 155 156 | breqtrd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( j - 1 ) ) < ( E ` X ) ) |
| 158 | 138 | leidd | |- ( ph -> ( E ` X ) <_ ( E ` X ) ) |
| 159 | 158 | adantr | |- ( ( ph /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) <_ ( E ` X ) ) |
| 160 | 46 | eqcomd | |- ( ( ph /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) = ( Q ` j ) ) |
| 161 | 159 160 | breqtrd | |- ( ( ph /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) <_ ( Q ` j ) ) |
| 162 | 161 | 3adant2 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) <_ ( Q ` j ) ) |
| 163 | 112 | eqcomd | |- ( j e. ( 0 ... M ) -> j = ( ( j - 1 ) + 1 ) ) |
| 164 | 163 | fveq2d | |- ( j e. ( 0 ... M ) -> ( Q ` j ) = ( Q ` ( ( j - 1 ) + 1 ) ) ) |
| 165 | 164 | 3ad2ant2 | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) = ( Q ` ( ( j - 1 ) + 1 ) ) ) |
| 166 | 162 165 | breqtrd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) <_ ( Q ` ( ( j - 1 ) + 1 ) ) ) |
| 167 | 109 118 140 157 166 | eliocd | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) e. ( ( Q ` ( j - 1 ) ) (,] ( Q ` ( ( j - 1 ) + 1 ) ) ) ) |
| 168 | 145 147 | oveq12d | |- ( i = ( j - 1 ) -> ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) = ( ( Q ` ( j - 1 ) ) (,] ( Q ` ( ( j - 1 ) + 1 ) ) ) ) |
| 169 | 168 | eleq2d | |- ( i = ( j - 1 ) -> ( ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) <-> ( E ` X ) e. ( ( Q ` ( j - 1 ) ) (,] ( Q ` ( ( j - 1 ) + 1 ) ) ) ) ) |
| 170 | 169 | rspcev | |- ( ( ( j - 1 ) e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` ( j - 1 ) ) (,] ( Q ` ( ( j - 1 ) + 1 ) ) ) ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) |
| 171 | 102 167 170 | syl2anc | |- ( ( ph /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) |
| 172 | 171 | 3exp | |- ( ph -> ( j e. ( 0 ... M ) -> ( ( Q ` j ) = ( E ` X ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) ) ) |
| 173 | 172 | adantr | |- ( ( ph /\ ( E ` X ) e. ran Q ) -> ( j e. ( 0 ... M ) -> ( ( Q ` j ) = ( E ` X ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) ) ) |
| 174 | 173 | rexlimdv | |- ( ( ph /\ ( E ` X ) e. ran Q ) -> ( E. j e. ( 0 ... M ) ( Q ` j ) = ( E ` X ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) ) |
| 175 | 24 174 | mpd | |- ( ( ph /\ ( E ` X ) e. ran Q ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) |
| 176 | 10 | adantr | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> M e. NN ) |
| 177 | 103 | adantr | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> Q : ( 0 ... M ) --> RR ) |
| 178 | iocssicc | |- ( ( Q ` 0 ) (,] ( Q ` M ) ) C_ ( ( Q ` 0 ) [,] ( Q ` M ) ) |
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| 179 | 41 | simprd | |- ( ph -> ( Q ` M ) = B ) |
| 180 | 42 179 | oveq12d | |- ( ph -> ( ( Q ` 0 ) (,] ( Q ` M ) ) = ( A (,] B ) ) |
| 181 | 77 180 | eleqtrrd | |- ( ph -> ( E ` X ) e. ( ( Q ` 0 ) (,] ( Q ` M ) ) ) |
| 182 | 178 181 | sselid | |- ( ph -> ( E ` X ) e. ( ( Q ` 0 ) [,] ( Q ` M ) ) ) |
| 183 | 182 | adantr | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> ( E ` X ) e. ( ( Q ` 0 ) [,] ( Q ` M ) ) ) |
| 184 | simpr | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> -. ( E ` X ) e. ran Q ) |
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| 185 | fveq2 | |- ( k = j -> ( Q ` k ) = ( Q ` j ) ) |
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| 186 | 185 | breq1d | |- ( k = j -> ( ( Q ` k ) < ( E ` X ) <-> ( Q ` j ) < ( E ` X ) ) ) |
| 187 | 186 | cbvrabv | |- { k e. ( 0 ..^ M ) | ( Q ` k ) < ( E ` X ) } = { j e. ( 0 ..^ M ) | ( Q ` j ) < ( E ` X ) } |
| 188 | 187 | supeq1i | |- sup ( { k e. ( 0 ..^ M ) | ( Q ` k ) < ( E ` X ) } , RR , < ) = sup ( { j e. ( 0 ..^ M ) | ( Q ` j ) < ( E ` X ) } , RR , < ) |
| 189 | 176 177 183 184 188 | fourierdlem25 | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
| 190 | ioossioc | |- ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) |
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| 191 | 190 | a1i | |- ( ( ( ph /\ -. ( E ` X ) e. ran Q ) /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) |
| 192 | 191 | sseld | |- ( ( ( ph /\ -. ( E ` X ) e. ran Q ) /\ i e. ( 0 ..^ M ) ) -> ( ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) ) |
| 193 | 192 | reximdva | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> ( E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) ) |
| 194 | 189 193 | mpd | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) |
| 195 | 175 194 | pm2.61dan | |- ( ph -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) |
| 196 | 103 | adantr | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> Q : ( 0 ... M ) --> RR ) |
| 197 | elfzofz | |- ( i e. ( 0 ..^ M ) -> i e. ( 0 ... M ) ) |
|
| 198 | 197 | adantl | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> i e. ( 0 ... M ) ) |
| 199 | 196 198 | ffvelcdmd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) e. RR ) |
| 200 | 199 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) e. RR ) |
| 201 | 135 | 3ad2ant1 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( Z ` X ) e. RR ) |
| 202 | 200 201 | resubcld | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( ( Q ` i ) - ( Z ` X ) ) e. RR ) |
| 203 | 138 | 3ad2ant1 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) e. RR ) |
| 204 | 200 | rexrd | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) e. RR* ) |
| 205 | fzofzp1 | |- ( i e. ( 0 ..^ M ) -> ( i + 1 ) e. ( 0 ... M ) ) |
|
| 206 | 205 | adantl | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( i + 1 ) e. ( 0 ... M ) ) |
| 207 | 196 206 | ffvelcdmd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` ( i + 1 ) ) e. RR ) |
| 208 | 207 | rexrd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` ( i + 1 ) ) e. RR* ) |
| 209 | 208 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( Q ` ( i + 1 ) ) e. RR* ) |
| 210 | simp3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) |
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| 211 | iocgtlb | |- ( ( ( Q ` i ) e. RR* /\ ( Q ` ( i + 1 ) ) e. RR* /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) < ( E ` X ) ) |
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| 212 | 204 209 210 211 | syl3anc | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) < ( E ` X ) ) |
| 213 | 200 203 201 212 | ltsub1dd | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( ( Q ` i ) - ( Z ` X ) ) < ( ( E ` X ) - ( Z ` X ) ) ) |
| 214 | 137 | oveq1d | |- ( ph -> ( ( E ` X ) - ( Z ` X ) ) = ( ( X + ( Z ` X ) ) - ( Z ` X ) ) ) |
| 215 | 6 | recnd | |- ( ph -> X e. CC ) |
| 216 | 135 | recnd | |- ( ph -> ( Z ` X ) e. CC ) |
| 217 | 215 216 | pncand | |- ( ph -> ( ( X + ( Z ` X ) ) - ( Z ` X ) ) = X ) |
| 218 | 214 217 | eqtrd | |- ( ph -> ( ( E ` X ) - ( Z ` X ) ) = X ) |
| 219 | 218 | 3ad2ant1 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( ( E ` X ) - ( Z ` X ) ) = X ) |
| 220 | 213 219 | breqtrd | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( ( Q ` i ) - ( Z ` X ) ) < X ) |
| 221 | elioore | |- ( y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) -> y e. RR ) |
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| 222 | 134 | oveq2d | |- ( ph -> ( y + ( Z ` X ) ) = ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 223 | 132 | recnd | |- ( ph -> ( |_ ` ( ( B - X ) / T ) ) e. CC ) |
| 224 | 56 | recnd | |- ( ph -> T e. CC ) |
| 225 | 223 224 | mulneg1d | |- ( ph -> ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) = -u ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) |
| 226 | 222 225 | oveq12d | |- ( ph -> ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) = ( ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) + -u ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 227 | 226 | adantr | |- ( ( ph /\ y e. RR ) -> ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) = ( ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) + -u ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 228 | simpr | |- ( ( ph /\ y e. RR ) -> y e. RR ) |
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| 229 | 133 | adantr | |- ( ( ph /\ y e. RR ) -> ( ( |_ ` ( ( B - X ) / T ) ) x. T ) e. RR ) |
| 230 | 228 229 | readdcld | |- ( ( ph /\ y e. RR ) -> ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) e. RR ) |
| 231 | 230 | recnd | |- ( ( ph /\ y e. RR ) -> ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) e. CC ) |
| 232 | 229 | recnd | |- ( ( ph /\ y e. RR ) -> ( ( |_ ` ( ( B - X ) / T ) ) x. T ) e. CC ) |
| 233 | 231 232 | negsubd | |- ( ( ph /\ y e. RR ) -> ( ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) + -u ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) = ( ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) - ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 234 | 228 | recnd | |- ( ( ph /\ y e. RR ) -> y e. CC ) |
| 235 | 234 232 | pncand | |- ( ( ph /\ y e. RR ) -> ( ( y + ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) - ( ( |_ ` ( ( B - X ) / T ) ) x. T ) ) = y ) |
| 236 | 227 233 235 | 3eqtrrd | |- ( ( ph /\ y e. RR ) -> y = ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 237 | 221 236 | sylan2 | |- ( ( ph /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y = ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 238 | 237 | 3ad2antl1 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y = ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 239 | simpl1 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ph ) |
|
| 240 | 12 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D ) |
| 241 | 240 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D ) |
| 242 | 204 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Q ` i ) e. RR* ) |
| 243 | 209 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Q ` ( i + 1 ) ) e. RR* ) |
| 244 | 221 | adantl | |- ( ( ph /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y e. RR ) |
| 245 | 135 | adantr | |- ( ( ph /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Z ` X ) e. RR ) |
| 246 | 244 245 | readdcld | |- ( ( ph /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) e. RR ) |
| 247 | 246 | 3ad2antl1 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) e. RR ) |
| 248 | 135 | adantr | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Z ` X ) e. RR ) |
| 249 | 199 248 | resubcld | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` i ) - ( Z ` X ) ) e. RR ) |
| 250 | 249 | rexrd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` i ) - ( Z ` X ) ) e. RR* ) |
| 251 | 250 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( ( Q ` i ) - ( Z ` X ) ) e. RR* ) |
| 252 | 6 | rexrd | |- ( ph -> X e. RR* ) |
| 253 | 252 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> X e. RR* ) |
| 254 | simpr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) |
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| 255 | ioogtlb | |- ( ( ( ( Q ` i ) - ( Z ` X ) ) e. RR* /\ X e. RR* /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( ( Q ` i ) - ( Z ` X ) ) < y ) |
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| 256 | 251 253 254 255 | syl3anc | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( ( Q ` i ) - ( Z ` X ) ) < y ) |
| 257 | 199 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Q ` i ) e. RR ) |
| 258 | 135 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Z ` X ) e. RR ) |
| 259 | 221 | adantl | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y e. RR ) |
| 260 | 257 258 259 | ltsubaddd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( ( ( Q ` i ) - ( Z ` X ) ) < y <-> ( Q ` i ) < ( y + ( Z ` X ) ) ) ) |
| 261 | 256 260 | mpbid | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Q ` i ) < ( y + ( Z ` X ) ) ) |
| 262 | 261 | 3adantl3 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Q ` i ) < ( y + ( Z ` X ) ) ) |
| 263 | 239 138 | syl | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( E ` X ) e. RR ) |
| 264 | 207 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Q ` ( i + 1 ) ) e. RR ) |
| 265 | 264 | 3adantl3 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( Q ` ( i + 1 ) ) e. RR ) |
| 266 | 6 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> X e. RR ) |
| 267 | iooltub | |- ( ( ( ( Q ` i ) - ( Z ` X ) ) e. RR* /\ X e. RR* /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y < X ) |
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| 268 | 251 253 254 267 | syl3anc | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y < X ) |
| 269 | 259 266 258 268 | ltadd1dd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) < ( X + ( Z ` X ) ) ) |
| 270 | 137 | eqcomd | |- ( ph -> ( X + ( Z ` X ) ) = ( E ` X ) ) |
| 271 | 270 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( X + ( Z ` X ) ) = ( E ` X ) ) |
| 272 | 269 271 | breqtrd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) < ( E ` X ) ) |
| 273 | 272 | 3adantl3 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) < ( E ` X ) ) |
| 274 | iocleub | |- ( ( ( Q ` i ) e. RR* /\ ( Q ` ( i + 1 ) ) e. RR* /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) <_ ( Q ` ( i + 1 ) ) ) |
|
| 275 | 204 209 210 274 | syl3anc | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) <_ ( Q ` ( i + 1 ) ) ) |
| 276 | 275 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( E ` X ) <_ ( Q ` ( i + 1 ) ) ) |
| 277 | 247 263 265 273 276 | ltletrd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) < ( Q ` ( i + 1 ) ) ) |
| 278 | 242 243 247 262 277 | eliood | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
| 279 | 241 278 | sseldd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( y + ( Z ` X ) ) e. D ) |
| 280 | 239 130 | syl | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( ( B - X ) / T ) e. RR ) |
| 281 | 280 | flcld | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) |
| 282 | 281 | znegcld | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> -u ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) |
| 283 | negex | |- -u ( |_ ` ( ( B - X ) / T ) ) e. _V |
|
| 284 | eleq1 | |- ( k = -u ( |_ ` ( ( B - X ) / T ) ) -> ( k e. ZZ <-> -u ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) ) |
|
| 285 | 284 | 3anbi3d | |- ( k = -u ( |_ ` ( ( B - X ) / T ) ) -> ( ( ph /\ ( y + ( Z ` X ) ) e. D /\ k e. ZZ ) <-> ( ph /\ ( y + ( Z ` X ) ) e. D /\ -u ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) ) ) |
| 286 | oveq1 | |- ( k = -u ( |_ ` ( ( B - X ) / T ) ) -> ( k x. T ) = ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) |
|
| 287 | 286 | oveq2d | |- ( k = -u ( |_ ` ( ( B - X ) / T ) ) -> ( ( y + ( Z ` X ) ) + ( k x. T ) ) = ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 288 | 287 | eleq1d | |- ( k = -u ( |_ ` ( ( B - X ) / T ) ) -> ( ( ( y + ( Z ` X ) ) + ( k x. T ) ) e. D <-> ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) e. D ) ) |
| 289 | 285 288 | imbi12d | |- ( k = -u ( |_ ` ( ( B - X ) / T ) ) -> ( ( ( ph /\ ( y + ( Z ` X ) ) e. D /\ k e. ZZ ) -> ( ( y + ( Z ` X ) ) + ( k x. T ) ) e. D ) <-> ( ( ph /\ ( y + ( Z ` X ) ) e. D /\ -u ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) -> ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) e. D ) ) ) |
| 290 | ovex | |- ( y + ( Z ` X ) ) e. _V |
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| 291 | eleq1 | |- ( x = ( y + ( Z ` X ) ) -> ( x e. D <-> ( y + ( Z ` X ) ) e. D ) ) |
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| 292 | 291 | 3anbi2d | |- ( x = ( y + ( Z ` X ) ) -> ( ( ph /\ x e. D /\ k e. ZZ ) <-> ( ph /\ ( y + ( Z ` X ) ) e. D /\ k e. ZZ ) ) ) |
| 293 | oveq1 | |- ( x = ( y + ( Z ` X ) ) -> ( x + ( k x. T ) ) = ( ( y + ( Z ` X ) ) + ( k x. T ) ) ) |
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| 294 | 293 | eleq1d | |- ( x = ( y + ( Z ` X ) ) -> ( ( x + ( k x. T ) ) e. D <-> ( ( y + ( Z ` X ) ) + ( k x. T ) ) e. D ) ) |
| 295 | 292 294 | imbi12d | |- ( x = ( y + ( Z ` X ) ) -> ( ( ( ph /\ x e. D /\ k e. ZZ ) -> ( x + ( k x. T ) ) e. D ) <-> ( ( ph /\ ( y + ( Z ` X ) ) e. D /\ k e. ZZ ) -> ( ( y + ( Z ` X ) ) + ( k x. T ) ) e. D ) ) ) |
| 296 | 290 295 5 | vtocl | |- ( ( ph /\ ( y + ( Z ` X ) ) e. D /\ k e. ZZ ) -> ( ( y + ( Z ` X ) ) + ( k x. T ) ) e. D ) |
| 297 | 283 289 296 | vtocl | |- ( ( ph /\ ( y + ( Z ` X ) ) e. D /\ -u ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) -> ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) e. D ) |
| 298 | 239 279 282 297 | syl3anc | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) e. D ) |
| 299 | 238 298 | eqeltrd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) /\ y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) -> y e. D ) |
| 300 | 299 | ralrimiva | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> A. y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) y e. D ) |
| 301 | dfss3 | |- ( ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) C_ D <-> A. y e. ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) y e. D ) |
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| 302 | 300 301 | sylibr | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) C_ D ) |
| 303 | breq1 | |- ( y = ( ( Q ` i ) - ( Z ` X ) ) -> ( y < X <-> ( ( Q ` i ) - ( Z ` X ) ) < X ) ) |
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| 304 | oveq1 | |- ( y = ( ( Q ` i ) - ( Z ` X ) ) -> ( y (,) X ) = ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) ) |
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| 305 | 304 | sseq1d | |- ( y = ( ( Q ` i ) - ( Z ` X ) ) -> ( ( y (,) X ) C_ D <-> ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) C_ D ) ) |
| 306 | 303 305 | anbi12d | |- ( y = ( ( Q ` i ) - ( Z ` X ) ) -> ( ( y < X /\ ( y (,) X ) C_ D ) <-> ( ( ( Q ` i ) - ( Z ` X ) ) < X /\ ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) C_ D ) ) ) |
| 307 | 306 | rspcev | |- ( ( ( ( Q ` i ) - ( Z ` X ) ) e. RR /\ ( ( ( Q ` i ) - ( Z ` X ) ) < X /\ ( ( ( Q ` i ) - ( Z ` X ) ) (,) X ) C_ D ) ) -> E. y e. RR ( y < X /\ ( y (,) X ) C_ D ) ) |
| 308 | 202 220 302 307 | syl12anc | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) ) -> E. y e. RR ( y < X /\ ( y (,) X ) C_ D ) ) |
| 309 | 308 | 3exp | |- ( ph -> ( i e. ( 0 ..^ M ) -> ( ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) -> E. y e. RR ( y < X /\ ( y (,) X ) C_ D ) ) ) ) |
| 310 | 309 | rexlimdv | |- ( ph -> ( E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,] ( Q ` ( i + 1 ) ) ) -> E. y e. RR ( y < X /\ ( y (,) X ) C_ D ) ) ) |
| 311 | 195 310 | mpd | |- ( ph -> E. y e. RR ( y < X /\ ( y (,) X ) C_ D ) ) |
| 312 | 0zd | |- ( ph -> 0 e. ZZ ) |
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| 313 | 10 | nnzd | |- ( ph -> M e. ZZ ) |
| 314 | 1zzd | |- ( ph -> 1 e. ZZ ) |
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| 315 | 0le1 | |- 0 <_ 1 |
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| 316 | 315 | a1i | |- ( ph -> 0 <_ 1 ) |
| 317 | 10 | nnge1d | |- ( ph -> 1 <_ M ) |
| 318 | 312 313 314 316 317 | elfzd | |- ( ph -> 1 e. ( 0 ... M ) ) |
| 319 | 103 318 | ffvelcdmd | |- ( ph -> ( Q ` 1 ) e. RR ) |
| 320 | 135 56 | resubcld | |- ( ph -> ( ( Z ` X ) - T ) e. RR ) |
| 321 | 319 320 | resubcld | |- ( ph -> ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) e. RR ) |
| 322 | 321 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) e. RR ) |
| 323 | 1 | recnd | |- ( ph -> A e. CC ) |
| 324 | 323 224 | pncand | |- ( ph -> ( ( A + T ) - T ) = A ) |
| 325 | 324 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( A + T ) - T ) = A ) |
| 326 | 4 | oveq2i | |- ( A + T ) = ( A + ( B - A ) ) |
| 327 | 326 | a1i | |- ( ( ph /\ ( E ` X ) = B ) -> ( A + T ) = ( A + ( B - A ) ) ) |
| 328 | 2 | recnd | |- ( ph -> B e. CC ) |
| 329 | 323 328 | pncan3d | |- ( ph -> ( A + ( B - A ) ) = B ) |
| 330 | 329 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( A + ( B - A ) ) = B ) |
| 331 | id | |- ( ( E ` X ) = B -> ( E ` X ) = B ) |
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| 332 | 331 | eqcomd | |- ( ( E ` X ) = B -> B = ( E ` X ) ) |
| 333 | 332 | adantl | |- ( ( ph /\ ( E ` X ) = B ) -> B = ( E ` X ) ) |
| 334 | 327 330 333 | 3eqtrrd | |- ( ( ph /\ ( E ` X ) = B ) -> ( E ` X ) = ( A + T ) ) |
| 335 | 334 | oveq1d | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( E ` X ) - T ) = ( ( A + T ) - T ) ) |
| 336 | 42 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( Q ` 0 ) = A ) |
| 337 | 325 335 336 | 3eqtr4rd | |- ( ( ph /\ ( E ` X ) = B ) -> ( Q ` 0 ) = ( ( E ` X ) - T ) ) |
| 338 | 337 | oveq1d | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( Q ` 0 ) - ( ( Z ` X ) - T ) ) = ( ( ( E ` X ) - T ) - ( ( Z ` X ) - T ) ) ) |
| 339 | 138 | recnd | |- ( ph -> ( E ` X ) e. CC ) |
| 340 | 339 216 224 | nnncan2d | |- ( ph -> ( ( ( E ` X ) - T ) - ( ( Z ` X ) - T ) ) = ( ( E ` X ) - ( Z ` X ) ) ) |
| 341 | 340 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( ( E ` X ) - T ) - ( ( Z ` X ) - T ) ) = ( ( E ` X ) - ( Z ` X ) ) ) |
| 342 | 218 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( E ` X ) - ( Z ` X ) ) = X ) |
| 343 | 338 341 342 | 3eqtrrd | |- ( ( ph /\ ( E ` X ) = B ) -> X = ( ( Q ` 0 ) - ( ( Z ` X ) - T ) ) ) |
| 344 | 42 1 | eqeltrd | |- ( ph -> ( Q ` 0 ) e. RR ) |
| 345 | 10 | nngt0d | |- ( ph -> 0 < M ) |
| 346 | fzolb | |- ( 0 e. ( 0 ..^ M ) <-> ( 0 e. ZZ /\ M e. ZZ /\ 0 < M ) ) |
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| 347 | 312 313 345 346 | syl3anbrc | |- ( ph -> 0 e. ( 0 ..^ M ) ) |
| 348 | 0re | |- 0 e. RR |
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| 349 | eleq1 | |- ( i = 0 -> ( i e. ( 0 ..^ M ) <-> 0 e. ( 0 ..^ M ) ) ) |
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| 350 | 349 | anbi2d | |- ( i = 0 -> ( ( ph /\ i e. ( 0 ..^ M ) ) <-> ( ph /\ 0 e. ( 0 ..^ M ) ) ) ) |
| 351 | fveq2 | |- ( i = 0 -> ( Q ` i ) = ( Q ` 0 ) ) |
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| 352 | oveq1 | |- ( i = 0 -> ( i + 1 ) = ( 0 + 1 ) ) |
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| 353 | 352 | fveq2d | |- ( i = 0 -> ( Q ` ( i + 1 ) ) = ( Q ` ( 0 + 1 ) ) ) |
| 354 | 351 353 | breq12d | |- ( i = 0 -> ( ( Q ` i ) < ( Q ` ( i + 1 ) ) <-> ( Q ` 0 ) < ( Q ` ( 0 + 1 ) ) ) ) |
| 355 | 350 354 | imbi12d | |- ( i = 0 -> ( ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) < ( Q ` ( i + 1 ) ) ) <-> ( ( ph /\ 0 e. ( 0 ..^ M ) ) -> ( Q ` 0 ) < ( Q ` ( 0 + 1 ) ) ) ) ) |
| 356 | 355 151 | vtoclg | |- ( 0 e. RR -> ( ( ph /\ 0 e. ( 0 ..^ M ) ) -> ( Q ` 0 ) < ( Q ` ( 0 + 1 ) ) ) ) |
| 357 | 348 356 | ax-mp | |- ( ( ph /\ 0 e. ( 0 ..^ M ) ) -> ( Q ` 0 ) < ( Q ` ( 0 + 1 ) ) ) |
| 358 | 347 357 | mpdan | |- ( ph -> ( Q ` 0 ) < ( Q ` ( 0 + 1 ) ) ) |
| 359 | 0p1e1 | |- ( 0 + 1 ) = 1 |
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| 360 | 359 | fveq2i | |- ( Q ` ( 0 + 1 ) ) = ( Q ` 1 ) |
| 361 | 360 | a1i | |- ( ph -> ( Q ` ( 0 + 1 ) ) = ( Q ` 1 ) ) |
| 362 | 358 361 | breqtrd | |- ( ph -> ( Q ` 0 ) < ( Q ` 1 ) ) |
| 363 | 344 319 320 362 | ltsub1dd | |- ( ph -> ( ( Q ` 0 ) - ( ( Z ` X ) - T ) ) < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) |
| 364 | 363 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( Q ` 0 ) - ( ( Z ` X ) - T ) ) < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) |
| 365 | 343 364 | eqbrtrd | |- ( ( ph /\ ( E ` X ) = B ) -> X < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) |
| 366 | elioore | |- ( y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) -> y e. RR ) |
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| 367 | 134 | eqcomd | |- ( ph -> ( ( |_ ` ( ( B - X ) / T ) ) x. T ) = ( Z ` X ) ) |
| 368 | 367 | negeqd | |- ( ph -> -u ( ( |_ ` ( ( B - X ) / T ) ) x. T ) = -u ( Z ` X ) ) |
| 369 | 225 368 | eqtrd | |- ( ph -> ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) = -u ( Z ` X ) ) |
| 370 | 224 | mullidd | |- ( ph -> ( 1 x. T ) = T ) |
| 371 | 369 370 | oveq12d | |- ( ph -> ( ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) + ( 1 x. T ) ) = ( -u ( Z ` X ) + T ) ) |
| 372 | 223 | negcld | |- ( ph -> -u ( |_ ` ( ( B - X ) / T ) ) e. CC ) |
| 373 | 1cnd | |- ( ph -> 1 e. CC ) |
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| 374 | 372 373 224 | adddird | |- ( ph -> ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) = ( ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) + ( 1 x. T ) ) ) |
| 375 | 216 224 | negsubdid | |- ( ph -> -u ( ( Z ` X ) - T ) = ( -u ( Z ` X ) + T ) ) |
| 376 | 371 374 375 | 3eqtr4d | |- ( ph -> ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) = -u ( ( Z ` X ) - T ) ) |
| 377 | 376 | oveq2d | |- ( ph -> ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) = ( ( y + ( ( Z ` X ) - T ) ) + -u ( ( Z ` X ) - T ) ) ) |
| 378 | 377 | adantr | |- ( ( ph /\ y e. RR ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) = ( ( y + ( ( Z ` X ) - T ) ) + -u ( ( Z ` X ) - T ) ) ) |
| 379 | 320 | adantr | |- ( ( ph /\ y e. RR ) -> ( ( Z ` X ) - T ) e. RR ) |
| 380 | 228 379 | readdcld | |- ( ( ph /\ y e. RR ) -> ( y + ( ( Z ` X ) - T ) ) e. RR ) |
| 381 | 380 | recnd | |- ( ( ph /\ y e. RR ) -> ( y + ( ( Z ` X ) - T ) ) e. CC ) |
| 382 | 379 | recnd | |- ( ( ph /\ y e. RR ) -> ( ( Z ` X ) - T ) e. CC ) |
| 383 | 381 382 | negsubd | |- ( ( ph /\ y e. RR ) -> ( ( y + ( ( Z ` X ) - T ) ) + -u ( ( Z ` X ) - T ) ) = ( ( y + ( ( Z ` X ) - T ) ) - ( ( Z ` X ) - T ) ) ) |
| 384 | 234 382 | pncand | |- ( ( ph /\ y e. RR ) -> ( ( y + ( ( Z ` X ) - T ) ) - ( ( Z ` X ) - T ) ) = y ) |
| 385 | 378 383 384 | 3eqtrrd | |- ( ( ph /\ y e. RR ) -> y = ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) ) |
| 386 | 366 385 | sylan2 | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> y = ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) ) |
| 387 | 386 | adantlr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> y = ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) ) |
| 388 | simpll | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ph ) |
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| 389 | 361 | eqcomd | |- ( ph -> ( Q ` 1 ) = ( Q ` ( 0 + 1 ) ) ) |
| 390 | 389 | oveq2d | |- ( ph -> ( ( Q ` 0 ) (,) ( Q ` 1 ) ) = ( ( Q ` 0 ) (,) ( Q ` ( 0 + 1 ) ) ) ) |
| 391 | 351 353 | oveq12d | |- ( i = 0 -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) = ( ( Q ` 0 ) (,) ( Q ` ( 0 + 1 ) ) ) ) |
| 392 | 391 | sseq1d | |- ( i = 0 -> ( ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D <-> ( ( Q ` 0 ) (,) ( Q ` ( 0 + 1 ) ) ) C_ D ) ) |
| 393 | 350 392 | imbi12d | |- ( i = 0 -> ( ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D ) <-> ( ( ph /\ 0 e. ( 0 ..^ M ) ) -> ( ( Q ` 0 ) (,) ( Q ` ( 0 + 1 ) ) ) C_ D ) ) ) |
| 394 | 393 12 | vtoclg | |- ( 0 e. RR -> ( ( ph /\ 0 e. ( 0 ..^ M ) ) -> ( ( Q ` 0 ) (,) ( Q ` ( 0 + 1 ) ) ) C_ D ) ) |
| 395 | 348 394 | ax-mp | |- ( ( ph /\ 0 e. ( 0 ..^ M ) ) -> ( ( Q ` 0 ) (,) ( Q ` ( 0 + 1 ) ) ) C_ D ) |
| 396 | 347 395 | mpdan | |- ( ph -> ( ( Q ` 0 ) (,) ( Q ` ( 0 + 1 ) ) ) C_ D ) |
| 397 | 390 396 | eqsstrd | |- ( ph -> ( ( Q ` 0 ) (,) ( Q ` 1 ) ) C_ D ) |
| 398 | 397 | ad2antrr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( ( Q ` 0 ) (,) ( Q ` 1 ) ) C_ D ) |
| 399 | 42 47 | eqeltrd | |- ( ph -> ( Q ` 0 ) e. RR* ) |
| 400 | 399 | ad2antrr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( Q ` 0 ) e. RR* ) |
| 401 | 319 | rexrd | |- ( ph -> ( Q ` 1 ) e. RR* ) |
| 402 | 401 | ad2antrr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( Q ` 1 ) e. RR* ) |
| 403 | 366 380 | sylan2 | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( y + ( ( Z ` X ) - T ) ) e. RR ) |
| 404 | 403 | adantlr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( y + ( ( Z ` X ) - T ) ) e. RR ) |
| 405 | 339 215 216 | subaddd | |- ( ph -> ( ( ( E ` X ) - X ) = ( Z ` X ) <-> ( X + ( Z ` X ) ) = ( E ` X ) ) ) |
| 406 | 270 405 | mpbird | |- ( ph -> ( ( E ` X ) - X ) = ( Z ` X ) ) |
| 407 | oveq1 | |- ( ( E ` X ) = B -> ( ( E ` X ) - X ) = ( B - X ) ) |
|
| 408 | 406 407 | sylan9req | |- ( ( ph /\ ( E ` X ) = B ) -> ( Z ` X ) = ( B - X ) ) |
| 409 | 408 | oveq1d | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( Z ` X ) - T ) = ( ( B - X ) - T ) ) |
| 410 | 409 | oveq2d | |- ( ( ph /\ ( E ` X ) = B ) -> ( X + ( ( Z ` X ) - T ) ) = ( X + ( ( B - X ) - T ) ) ) |
| 411 | 129 | recnd | |- ( ph -> ( B - X ) e. CC ) |
| 412 | 215 411 224 | addsubassd | |- ( ph -> ( ( X + ( B - X ) ) - T ) = ( X + ( ( B - X ) - T ) ) ) |
| 413 | 412 | eqcomd | |- ( ph -> ( X + ( ( B - X ) - T ) ) = ( ( X + ( B - X ) ) - T ) ) |
| 414 | 413 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( X + ( ( B - X ) - T ) ) = ( ( X + ( B - X ) ) - T ) ) |
| 415 | 328 224 323 | subsub23d | |- ( ph -> ( ( B - T ) = A <-> ( B - A ) = T ) ) |
| 416 | 62 415 | mpbird | |- ( ph -> ( B - T ) = A ) |
| 417 | 215 328 | pncan3d | |- ( ph -> ( X + ( B - X ) ) = B ) |
| 418 | 417 | oveq1d | |- ( ph -> ( ( X + ( B - X ) ) - T ) = ( B - T ) ) |
| 419 | 416 418 42 | 3eqtr4d | |- ( ph -> ( ( X + ( B - X ) ) - T ) = ( Q ` 0 ) ) |
| 420 | 419 | adantr | |- ( ( ph /\ ( E ` X ) = B ) -> ( ( X + ( B - X ) ) - T ) = ( Q ` 0 ) ) |
| 421 | 410 414 420 | 3eqtrrd | |- ( ( ph /\ ( E ` X ) = B ) -> ( Q ` 0 ) = ( X + ( ( Z ` X ) - T ) ) ) |
| 422 | 421 | adantr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( Q ` 0 ) = ( X + ( ( Z ` X ) - T ) ) ) |
| 423 | 6 | adantr | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> X e. RR ) |
| 424 | 366 | adantl | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> y e. RR ) |
| 425 | 320 | adantr | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( ( Z ` X ) - T ) e. RR ) |
| 426 | 252 | adantr | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> X e. RR* ) |
| 427 | 321 | rexrd | |- ( ph -> ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) e. RR* ) |
| 428 | 427 | adantr | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) e. RR* ) |
| 429 | simpr | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) |
|
| 430 | ioogtlb | |- ( ( X e. RR* /\ ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) e. RR* /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> X < y ) |
|
| 431 | 426 428 429 430 | syl3anc | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> X < y ) |
| 432 | 423 424 425 431 | ltadd1dd | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( X + ( ( Z ` X ) - T ) ) < ( y + ( ( Z ` X ) - T ) ) ) |
| 433 | 432 | adantlr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( X + ( ( Z ` X ) - T ) ) < ( y + ( ( Z ` X ) - T ) ) ) |
| 434 | 422 433 | eqbrtrd | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( Q ` 0 ) < ( y + ( ( Z ` X ) - T ) ) ) |
| 435 | iooltub | |- ( ( X e. RR* /\ ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) e. RR* /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> y < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) |
|
| 436 | 426 428 429 435 | syl3anc | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> y < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) |
| 437 | 319 | adantr | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( Q ` 1 ) e. RR ) |
| 438 | 424 425 437 | ltaddsubd | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( ( y + ( ( Z ` X ) - T ) ) < ( Q ` 1 ) <-> y < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) |
| 439 | 436 438 | mpbird | |- ( ( ph /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( y + ( ( Z ` X ) - T ) ) < ( Q ` 1 ) ) |
| 440 | 439 | adantlr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( y + ( ( Z ` X ) - T ) ) < ( Q ` 1 ) ) |
| 441 | 400 402 404 434 440 | eliood | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( y + ( ( Z ` X ) - T ) ) e. ( ( Q ` 0 ) (,) ( Q ` 1 ) ) ) |
| 442 | 398 441 | sseldd | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( y + ( ( Z ` X ) - T ) ) e. D ) |
| 443 | 131 | znegcld | |- ( ph -> -u ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) |
| 444 | 443 | peano2zd | |- ( ph -> ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) e. ZZ ) |
| 445 | 444 | ad2antrr | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) e. ZZ ) |
| 446 | ovex | |- ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) e. _V |
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| 447 | eleq1 | |- ( k = ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) -> ( k e. ZZ <-> ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) e. ZZ ) ) |
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| 448 | 447 | 3anbi3d | |- ( k = ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) -> ( ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ k e. ZZ ) <-> ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) e. ZZ ) ) ) |
| 449 | oveq1 | |- ( k = ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) -> ( k x. T ) = ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) |
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| 450 | 449 | oveq2d | |- ( k = ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( k x. T ) ) = ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) ) |
| 451 | 450 | eleq1d | |- ( k = ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) -> ( ( ( y + ( ( Z ` X ) - T ) ) + ( k x. T ) ) e. D <-> ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) e. D ) ) |
| 452 | 448 451 | imbi12d | |- ( k = ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) -> ( ( ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ k e. ZZ ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( k x. T ) ) e. D ) <-> ( ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) e. ZZ ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) e. D ) ) ) |
| 453 | ovex | |- ( y + ( ( Z ` X ) - T ) ) e. _V |
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| 454 | eleq1 | |- ( x = ( y + ( ( Z ` X ) - T ) ) -> ( x e. D <-> ( y + ( ( Z ` X ) - T ) ) e. D ) ) |
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| 455 | 454 | 3anbi2d | |- ( x = ( y + ( ( Z ` X ) - T ) ) -> ( ( ph /\ x e. D /\ k e. ZZ ) <-> ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ k e. ZZ ) ) ) |
| 456 | oveq1 | |- ( x = ( y + ( ( Z ` X ) - T ) ) -> ( x + ( k x. T ) ) = ( ( y + ( ( Z ` X ) - T ) ) + ( k x. T ) ) ) |
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| 457 | 456 | eleq1d | |- ( x = ( y + ( ( Z ` X ) - T ) ) -> ( ( x + ( k x. T ) ) e. D <-> ( ( y + ( ( Z ` X ) - T ) ) + ( k x. T ) ) e. D ) ) |
| 458 | 455 457 | imbi12d | |- ( x = ( y + ( ( Z ` X ) - T ) ) -> ( ( ( ph /\ x e. D /\ k e. ZZ ) -> ( x + ( k x. T ) ) e. D ) <-> ( ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ k e. ZZ ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( k x. T ) ) e. D ) ) ) |
| 459 | 453 458 5 | vtocl | |- ( ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ k e. ZZ ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( k x. T ) ) e. D ) |
| 460 | 446 452 459 | vtocl | |- ( ( ph /\ ( y + ( ( Z ` X ) - T ) ) e. D /\ ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) e. ZZ ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) e. D ) |
| 461 | 388 442 445 460 | syl3anc | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> ( ( y + ( ( Z ` X ) - T ) ) + ( ( -u ( |_ ` ( ( B - X ) / T ) ) + 1 ) x. T ) ) e. D ) |
| 462 | 387 461 | eqeltrd | |- ( ( ( ph /\ ( E ` X ) = B ) /\ y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) -> y e. D ) |
| 463 | 462 | ralrimiva | |- ( ( ph /\ ( E ` X ) = B ) -> A. y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) y e. D ) |
| 464 | dfss3 | |- ( ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) C_ D <-> A. y e. ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) y e. D ) |
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| 465 | 463 464 | sylibr | |- ( ( ph /\ ( E ` X ) = B ) -> ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) C_ D ) |
| 466 | breq2 | |- ( y = ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) -> ( X < y <-> X < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) |
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| 467 | oveq2 | |- ( y = ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) -> ( X (,) y ) = ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) ) |
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| 468 | 467 | sseq1d | |- ( y = ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) -> ( ( X (,) y ) C_ D <-> ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) C_ D ) ) |
| 469 | 466 468 | anbi12d | |- ( y = ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) -> ( ( X < y /\ ( X (,) y ) C_ D ) <-> ( X < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) /\ ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) C_ D ) ) ) |
| 470 | 469 | rspcev | |- ( ( ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) e. RR /\ ( X < ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) /\ ( X (,) ( ( Q ` 1 ) - ( ( Z ` X ) - T ) ) ) C_ D ) ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) |
| 471 | 322 365 465 470 | syl12anc | |- ( ( ph /\ ( E ` X ) = B ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) |
| 472 | 24 | adantlr | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ ( E ` X ) e. ran Q ) -> E. j e. ( 0 ... M ) ( Q ` j ) = ( E ` X ) ) |
| 473 | simp2 | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> j e. ( 0 ... M ) ) |
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| 474 | 34 | 3ad2ant2 | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> j e. RR ) |
| 475 | 96 | 3ad2ant2 | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> M e. RR ) |
| 476 | 98 | 3ad2ant2 | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> j <_ M ) |
| 477 | id | |- ( ( Q ` j ) = ( E ` X ) -> ( Q ` j ) = ( E ` X ) ) |
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| 478 | 477 | eqcomd | |- ( ( Q ` j ) = ( E ` X ) -> ( E ` X ) = ( Q ` j ) ) |
| 479 | 478 | adantr | |- ( ( ( Q ` j ) = ( E ` X ) /\ M = j ) -> ( E ` X ) = ( Q ` j ) ) |
| 480 | 479 | 3ad2antl3 | |- ( ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ M = j ) -> ( E ` X ) = ( Q ` j ) ) |
| 481 | fveq2 | |- ( M = j -> ( Q ` M ) = ( Q ` j ) ) |
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| 482 | 481 | eqcomd | |- ( M = j -> ( Q ` j ) = ( Q ` M ) ) |
| 483 | 482 | adantl | |- ( ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ M = j ) -> ( Q ` j ) = ( Q ` M ) ) |
| 484 | 179 | ad2antrr | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ M = j ) -> ( Q ` M ) = B ) |
| 485 | 484 | 3ad2antl1 | |- ( ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ M = j ) -> ( Q ` M ) = B ) |
| 486 | 480 483 485 | 3eqtrd | |- ( ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ M = j ) -> ( E ` X ) = B ) |
| 487 | neneq | |- ( ( E ` X ) =/= B -> -. ( E ` X ) = B ) |
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| 488 | 487 | ad2antlr | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ M = j ) -> -. ( E ` X ) = B ) |
| 489 | 488 | 3ad2antl1 | |- ( ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) /\ M = j ) -> -. ( E ` X ) = B ) |
| 490 | 486 489 | pm2.65da | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> -. M = j ) |
| 491 | 490 | neqned | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> M =/= j ) |
| 492 | 474 475 476 491 | leneltd | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> j < M ) |
| 493 | elfzfzo | |- ( j e. ( 0 ..^ M ) <-> ( j e. ( 0 ... M ) /\ j < M ) ) |
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| 494 | 473 492 493 | sylanbrc | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> j e. ( 0 ..^ M ) ) |
| 495 | 116 | adantlr | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) ) -> ( Q ` j ) e. RR* ) |
| 496 | 495 | 3adant3 | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) e. RR* ) |
| 497 | simp1l | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ph ) |
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| 498 | 103 | adantr | |- ( ( ph /\ j e. ( 0 ..^ M ) ) -> Q : ( 0 ... M ) --> RR ) |
| 499 | fzofzp1 | |- ( j e. ( 0 ..^ M ) -> ( j + 1 ) e. ( 0 ... M ) ) |
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| 500 | 499 | adantl | |- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( j + 1 ) e. ( 0 ... M ) ) |
| 501 | 498 500 | ffvelcdmd | |- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` ( j + 1 ) ) e. RR ) |
| 502 | 501 | rexrd | |- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` ( j + 1 ) ) e. RR* ) |
| 503 | 497 494 502 | syl2anc | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` ( j + 1 ) ) e. RR* ) |
| 504 | 140 | 3adant1r | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) e. RR* ) |
| 505 | 46 159 | eqbrtrd | |- ( ( ph /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) <_ ( E ` X ) ) |
| 506 | 505 | adantlr | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) <_ ( E ` X ) ) |
| 507 | 506 | 3adant2 | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) <_ ( E ` X ) ) |
| 508 | 478 | 3ad2ant3 | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) = ( Q ` j ) ) |
| 509 | eleq1 | |- ( i = j -> ( i e. ( 0 ..^ M ) <-> j e. ( 0 ..^ M ) ) ) |
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| 510 | 509 | anbi2d | |- ( i = j -> ( ( ph /\ i e. ( 0 ..^ M ) ) <-> ( ph /\ j e. ( 0 ..^ M ) ) ) ) |
| 511 | fveq2 | |- ( i = j -> ( Q ` i ) = ( Q ` j ) ) |
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| 512 | oveq1 | |- ( i = j -> ( i + 1 ) = ( j + 1 ) ) |
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| 513 | 512 | fveq2d | |- ( i = j -> ( Q ` ( i + 1 ) ) = ( Q ` ( j + 1 ) ) ) |
| 514 | 511 513 | breq12d | |- ( i = j -> ( ( Q ` i ) < ( Q ` ( i + 1 ) ) <-> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) ) |
| 515 | 510 514 | imbi12d | |- ( i = j -> ( ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) < ( Q ` ( i + 1 ) ) ) <-> ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) ) ) |
| 516 | 515 151 | chvarvv | |- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) |
| 517 | 497 494 516 | syl2anc | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) |
| 518 | 508 517 | eqbrtrd | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) < ( Q ` ( j + 1 ) ) ) |
| 519 | 496 503 504 507 518 | elicod | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> ( E ` X ) e. ( ( Q ` j ) [,) ( Q ` ( j + 1 ) ) ) ) |
| 520 | 511 513 | oveq12d | |- ( i = j -> ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) = ( ( Q ` j ) [,) ( Q ` ( j + 1 ) ) ) ) |
| 521 | 520 | eleq2d | |- ( i = j -> ( ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) <-> ( E ` X ) e. ( ( Q ` j ) [,) ( Q ` ( j + 1 ) ) ) ) ) |
| 522 | 521 | rspcev | |- ( ( j e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` j ) [,) ( Q ` ( j + 1 ) ) ) ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
| 523 | 494 519 522 | syl2anc | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ j e. ( 0 ... M ) /\ ( Q ` j ) = ( E ` X ) ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
| 524 | 523 | 3exp | |- ( ( ph /\ ( E ` X ) =/= B ) -> ( j e. ( 0 ... M ) -> ( ( Q ` j ) = ( E ` X ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) ) ) |
| 525 | 524 | adantr | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ ( E ` X ) e. ran Q ) -> ( j e. ( 0 ... M ) -> ( ( Q ` j ) = ( E ` X ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) ) ) |
| 526 | 525 | rexlimdv | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ ( E ` X ) e. ran Q ) -> ( E. j e. ( 0 ... M ) ( Q ` j ) = ( E ` X ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) ) |
| 527 | 472 526 | mpd | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ ( E ` X ) e. ran Q ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
| 528 | ioossico | |- ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) |
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| 529 | simpr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
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| 530 | 528 529 | sselid | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
| 531 | 530 | ex | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) ) |
| 532 | 531 | adantlr | |- ( ( ( ph /\ -. ( E ` X ) e. ran Q ) /\ i e. ( 0 ..^ M ) ) -> ( ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) ) |
| 533 | 532 | reximdva | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> ( E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) ) |
| 534 | 189 533 | mpd | |- ( ( ph /\ -. ( E ` X ) e. ran Q ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
| 535 | 534 | adantlr | |- ( ( ( ph /\ ( E ` X ) =/= B ) /\ -. ( E ` X ) e. ran Q ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
| 536 | 527 535 | pm2.61dan | |- ( ( ph /\ ( E ` X ) =/= B ) -> E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
| 537 | 207 248 | resubcld | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR ) |
| 538 | 537 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR ) |
| 539 | 218 | eqcomd | |- ( ph -> X = ( ( E ` X ) - ( Z ` X ) ) ) |
| 540 | 539 | 3ad2ant1 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> X = ( ( E ` X ) - ( Z ` X ) ) ) |
| 541 | 138 | 3ad2ant1 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) e. RR ) |
| 542 | 207 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( Q ` ( i + 1 ) ) e. RR ) |
| 543 | 135 | 3ad2ant1 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( Z ` X ) e. RR ) |
| 544 | 199 | rexrd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) e. RR* ) |
| 545 | 544 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) e. RR* ) |
| 546 | 208 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( Q ` ( i + 1 ) ) e. RR* ) |
| 547 | simp3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) |
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| 548 | icoltub | |- ( ( ( Q ` i ) e. RR* /\ ( Q ` ( i + 1 ) ) e. RR* /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) < ( Q ` ( i + 1 ) ) ) |
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| 549 | 545 546 547 548 | syl3anc | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( E ` X ) < ( Q ` ( i + 1 ) ) ) |
| 550 | 541 542 543 549 | ltsub1dd | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( ( E ` X ) - ( Z ` X ) ) < ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) |
| 551 | 540 550 | eqbrtrd | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> X < ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) |
| 552 | elioore | |- ( y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) -> y e. RR ) |
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| 553 | 552 236 | sylan2 | |- ( ( ph /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y = ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 554 | 553 | 3ad2antl1 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y = ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) ) |
| 555 | simpl1 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ph ) |
|
| 556 | 12 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D ) |
| 557 | 556 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) C_ D ) |
| 558 | 545 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( Q ` i ) e. RR* ) |
| 559 | 546 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( Q ` ( i + 1 ) ) e. RR* ) |
| 560 | 552 | adantl | |- ( ( ph /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y e. RR ) |
| 561 | 135 | adantr | |- ( ( ph /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( Z ` X ) e. RR ) |
| 562 | 560 561 | readdcld | |- ( ( ph /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( y + ( Z ` X ) ) e. RR ) |
| 563 | 562 | 3ad2antl1 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( y + ( Z ` X ) ) e. RR ) |
| 564 | 199 | 3adant3 | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) e. RR ) |
| 565 | 564 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( Q ` i ) e. RR ) |
| 566 | 555 138 | syl | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( E ` X ) e. RR ) |
| 567 | icogelb | |- ( ( ( Q ` i ) e. RR* /\ ( Q ` ( i + 1 ) ) e. RR* /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) <_ ( E ` X ) ) |
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| 568 | 545 546 547 567 | syl3anc | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( Q ` i ) <_ ( E ` X ) ) |
| 569 | 568 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( Q ` i ) <_ ( E ` X ) ) |
| 570 | 137 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( E ` X ) = ( X + ( Z ` X ) ) ) |
| 571 | 6 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> X e. RR ) |
| 572 | 552 | adantl | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y e. RR ) |
| 573 | 135 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( Z ` X ) e. RR ) |
| 574 | 252 | ad2antrr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> X e. RR* ) |
| 575 | 537 | rexrd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR* ) |
| 576 | 575 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR* ) |
| 577 | simpr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) |
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| 578 | ioogtlb | |- ( ( X e. RR* /\ ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR* /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> X < y ) |
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| 579 | 574 576 577 578 | syl3anc | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> X < y ) |
| 580 | 571 572 573 579 | ltadd1dd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( X + ( Z ` X ) ) < ( y + ( Z ` X ) ) ) |
| 581 | 570 580 | eqbrtrd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( E ` X ) < ( y + ( Z ` X ) ) ) |
| 582 | 581 | 3adantl3 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( E ` X ) < ( y + ( Z ` X ) ) ) |
| 583 | 565 566 563 569 582 | lelttrd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( Q ` i ) < ( y + ( Z ` X ) ) ) |
| 584 | 537 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR ) |
| 585 | iooltub | |- ( ( X e. RR* /\ ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR* /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y < ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) |
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| 586 | 574 576 577 585 | syl3anc | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y < ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) |
| 587 | 572 584 573 586 | ltadd1dd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( y + ( Z ` X ) ) < ( ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) + ( Z ` X ) ) ) |
| 588 | 207 | recnd | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` ( i + 1 ) ) e. CC ) |
| 589 | 216 | adantr | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Z ` X ) e. CC ) |
| 590 | 588 589 | npcand | |- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) + ( Z ` X ) ) = ( Q ` ( i + 1 ) ) ) |
| 591 | 590 | adantr | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) + ( Z ` X ) ) = ( Q ` ( i + 1 ) ) ) |
| 592 | 587 591 | breqtrd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( y + ( Z ` X ) ) < ( Q ` ( i + 1 ) ) ) |
| 593 | 592 | 3adantl3 | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( y + ( Z ` X ) ) < ( Q ` ( i + 1 ) ) ) |
| 594 | 558 559 563 583 593 | eliood | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( y + ( Z ` X ) ) e. ( ( Q ` i ) (,) ( Q ` ( i + 1 ) ) ) ) |
| 595 | 557 594 | sseldd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( y + ( Z ` X ) ) e. D ) |
| 596 | 555 443 | syl | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> -u ( |_ ` ( ( B - X ) / T ) ) e. ZZ ) |
| 597 | 555 595 596 297 | syl3anc | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> ( ( y + ( Z ` X ) ) + ( -u ( |_ ` ( ( B - X ) / T ) ) x. T ) ) e. D ) |
| 598 | 554 597 | eqeltrd | |- ( ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) /\ y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) -> y e. D ) |
| 599 | 598 | ralrimiva | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> A. y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) y e. D ) |
| 600 | dfss3 | |- ( ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) C_ D <-> A. y e. ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) y e. D ) |
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| 601 | 599 600 | sylibr | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) C_ D ) |
| 602 | breq2 | |- ( y = ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) -> ( X < y <-> X < ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) |
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| 603 | oveq2 | |- ( y = ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) -> ( X (,) y ) = ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) ) |
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| 604 | 603 | sseq1d | |- ( y = ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) -> ( ( X (,) y ) C_ D <-> ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) C_ D ) ) |
| 605 | 602 604 | anbi12d | |- ( y = ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) -> ( ( X < y /\ ( X (,) y ) C_ D ) <-> ( X < ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) /\ ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) C_ D ) ) ) |
| 606 | 605 | rspcev | |- ( ( ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) e. RR /\ ( X < ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) /\ ( X (,) ( ( Q ` ( i + 1 ) ) - ( Z ` X ) ) ) C_ D ) ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) |
| 607 | 538 551 601 606 | syl12anc | |- ( ( ph /\ i e. ( 0 ..^ M ) /\ ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) |
| 608 | 607 | 3exp | |- ( ph -> ( i e. ( 0 ..^ M ) -> ( ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) ) ) |
| 609 | 608 | adantr | |- ( ( ph /\ ( E ` X ) =/= B ) -> ( i e. ( 0 ..^ M ) -> ( ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) ) ) |
| 610 | 609 | rexlimdv | |- ( ( ph /\ ( E ` X ) =/= B ) -> ( E. i e. ( 0 ..^ M ) ( E ` X ) e. ( ( Q ` i ) [,) ( Q ` ( i + 1 ) ) ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) ) |
| 611 | 536 610 | mpd | |- ( ( ph /\ ( E ` X ) =/= B ) -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) |
| 612 | 471 611 | pm2.61dane | |- ( ph -> E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) |
| 613 | 311 612 | jca | |- ( ph -> ( E. y e. RR ( y < X /\ ( y (,) X ) C_ D ) /\ E. y e. RR ( X < y /\ ( X (,) y ) C_ D ) ) ) |