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Description: The function F has a limit at the bounds of every interval induced by the partition Q . (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem46.cn | |- ( ph -> F e. ( dom F -cn-> CC ) ) |
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| fourierdlem46.rlim | |- ( ( ph /\ x e. ( ( -u _pi [,) _pi ) \ dom F ) ) -> ( ( F |` ( x (,) +oo ) ) limCC x ) =/= (/) ) |
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| fourierdlem46.llim | |- ( ( ph /\ x e. ( ( -u _pi (,] _pi ) \ dom F ) ) -> ( ( F |` ( -oo (,) x ) ) limCC x ) =/= (/) ) |
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| fourierdlem46.qiso | |- ( ph -> Q Isom < , < ( ( 0 ... M ) , H ) ) |
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| fourierdlem46.qf | |- ( ph -> Q : ( 0 ... M ) --> H ) |
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| fourierdlem46.i | |- ( ph -> I e. ( 0 ..^ M ) ) |
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| fourierdlem46.10 | |- ( ph -> ( Q ` I ) < ( Q ` ( I + 1 ) ) ) |
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| fourierdlem46.qiss | |- ( ph -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( -u _pi (,) _pi ) ) |
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| fourierdlem46.c | |- ( ph -> C e. RR ) |
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| fourierdlem46.h | |- H = ( { -u _pi , _pi , C } u. ( ( -u _pi [,] _pi ) \ dom F ) ) |
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| fourierdlem46.ranq | |- ( ph -> ran Q = H ) |
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| Assertion | fourierdlem46 | |- ( ph -> ( ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) =/= (/) /\ ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem46.cn | |- ( ph -> F e. ( dom F -cn-> CC ) ) |
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| 2 | fourierdlem46.rlim | |- ( ( ph /\ x e. ( ( -u _pi [,) _pi ) \ dom F ) ) -> ( ( F |` ( x (,) +oo ) ) limCC x ) =/= (/) ) |
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| 3 | fourierdlem46.llim | |- ( ( ph /\ x e. ( ( -u _pi (,] _pi ) \ dom F ) ) -> ( ( F |` ( -oo (,) x ) ) limCC x ) =/= (/) ) |
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| 4 | fourierdlem46.qiso | |- ( ph -> Q Isom < , < ( ( 0 ... M ) , H ) ) |
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| 5 | fourierdlem46.qf | |- ( ph -> Q : ( 0 ... M ) --> H ) |
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| 6 | fourierdlem46.i | |- ( ph -> I e. ( 0 ..^ M ) ) |
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| 7 | fourierdlem46.10 | |- ( ph -> ( Q ` I ) < ( Q ` ( I + 1 ) ) ) |
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| 8 | fourierdlem46.qiss | |- ( ph -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( -u _pi (,) _pi ) ) |
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| 9 | fourierdlem46.c | |- ( ph -> C e. RR ) |
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| 10 | fourierdlem46.h | |- H = ( { -u _pi , _pi , C } u. ( ( -u _pi [,] _pi ) \ dom F ) ) |
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| 11 | fourierdlem46.ranq | |- ( ph -> ran Q = H ) |
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| 12 | pire | |- _pi e. RR |
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| 13 | 12 | a1i | |- ( ph -> _pi e. RR ) |
| 14 | 13 | renegcld | |- ( ph -> -u _pi e. RR ) |
| 15 | tpssi | |- ( ( -u _pi e. RR /\ _pi e. RR /\ C e. RR ) -> { -u _pi , _pi , C } C_ RR ) |
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| 16 | 14 13 9 15 | syl3anc | |- ( ph -> { -u _pi , _pi , C } C_ RR ) |
| 17 | 14 13 | iccssred | |- ( ph -> ( -u _pi [,] _pi ) C_ RR ) |
| 18 | 17 | ssdifssd | |- ( ph -> ( ( -u _pi [,] _pi ) \ dom F ) C_ RR ) |
| 19 | 16 18 | unssd | |- ( ph -> ( { -u _pi , _pi , C } u. ( ( -u _pi [,] _pi ) \ dom F ) ) C_ RR ) |
| 20 | 10 19 | eqsstrid | |- ( ph -> H C_ RR ) |
| 21 | elfzofz | |- ( I e. ( 0 ..^ M ) -> I e. ( 0 ... M ) ) |
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| 22 | 6 21 | syl | |- ( ph -> I e. ( 0 ... M ) ) |
| 23 | 5 22 | ffvelcdmd | |- ( ph -> ( Q ` I ) e. H ) |
| 24 | 20 23 | sseldd | |- ( ph -> ( Q ` I ) e. RR ) |
| 25 | 24 | adantr | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( Q ` I ) e. RR ) |
| 26 | fzofzp1 | |- ( I e. ( 0 ..^ M ) -> ( I + 1 ) e. ( 0 ... M ) ) |
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| 27 | 6 26 | syl | |- ( ph -> ( I + 1 ) e. ( 0 ... M ) ) |
| 28 | 5 27 | ffvelcdmd | |- ( ph -> ( Q ` ( I + 1 ) ) e. H ) |
| 29 | 20 28 | sseldd | |- ( ph -> ( Q ` ( I + 1 ) ) e. RR ) |
| 30 | 29 | rexrd | |- ( ph -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 31 | 30 | adantr | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 32 | 7 | adantr | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( Q ` I ) < ( Q ` ( I + 1 ) ) ) |
| 33 | simpr | |- ( ( ( Q ` I ) e. dom F /\ x = ( Q ` I ) ) -> x = ( Q ` I ) ) |
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| 34 | simpl | |- ( ( ( Q ` I ) e. dom F /\ x = ( Q ` I ) ) -> ( Q ` I ) e. dom F ) |
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| 35 | 33 34 | eqeltrd | |- ( ( ( Q ` I ) e. dom F /\ x = ( Q ` I ) ) -> x e. dom F ) |
| 36 | 35 | adantll | |- ( ( ( ph /\ ( Q ` I ) e. dom F ) /\ x = ( Q ` I ) ) -> x e. dom F ) |
| 37 | 36 | adantlr | |- ( ( ( ( ph /\ ( Q ` I ) e. dom F ) /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ x = ( Q ` I ) ) -> x e. dom F ) |
| 38 | ssun2 | |- ( ( -u _pi [,] _pi ) \ dom F ) C_ ( { -u _pi , _pi , C } u. ( ( -u _pi [,] _pi ) \ dom F ) ) |
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| 39 | 38 10 | sseqtrri | |- ( ( -u _pi [,] _pi ) \ dom F ) C_ H |
| 40 | ioossicc | |- ( -u _pi (,) _pi ) C_ ( -u _pi [,] _pi ) |
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| 41 | 8 40 | sstrdi | |- ( ph -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( -u _pi [,] _pi ) ) |
| 42 | 41 | sselda | |- ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> x e. ( -u _pi [,] _pi ) ) |
| 43 | 42 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ -. x e. dom F ) -> x e. ( -u _pi [,] _pi ) ) |
| 44 | simpr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ -. x e. dom F ) -> -. x e. dom F ) |
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| 45 | 43 44 | eldifd | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ -. x e. dom F ) -> x e. ( ( -u _pi [,] _pi ) \ dom F ) ) |
| 46 | 39 45 | sselid | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ -. x e. dom F ) -> x e. H ) |
| 47 | 11 | eqcomd | |- ( ph -> H = ran Q ) |
| 48 | 47 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ -. x e. dom F ) -> H = ran Q ) |
| 49 | 46 48 | eleqtrd | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ -. x e. dom F ) -> x e. ran Q ) |
| 50 | simpr | |- ( ( ph /\ x e. ran Q ) -> x e. ran Q ) |
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| 51 | ffn | |- ( Q : ( 0 ... M ) --> H -> Q Fn ( 0 ... M ) ) |
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| 52 | 5 51 | syl | |- ( ph -> Q Fn ( 0 ... M ) ) |
| 53 | 52 | adantr | |- ( ( ph /\ x e. ran Q ) -> Q Fn ( 0 ... M ) ) |
| 54 | fvelrnb | |- ( Q Fn ( 0 ... M ) -> ( x e. ran Q <-> E. j e. ( 0 ... M ) ( Q ` j ) = x ) ) |
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| 55 | 53 54 | syl | |- ( ( ph /\ x e. ran Q ) -> ( x e. ran Q <-> E. j e. ( 0 ... M ) ( Q ` j ) = x ) ) |
| 56 | 50 55 | mpbid | |- ( ( ph /\ x e. ran Q ) -> E. j e. ( 0 ... M ) ( Q ` j ) = x ) |
| 57 | 56 | adantlr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ x e. ran Q ) -> E. j e. ( 0 ... M ) ( Q ` j ) = x ) |
| 58 | elfzelz | |- ( j e. ( 0 ... M ) -> j e. ZZ ) |
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| 59 | 58 | ad2antlr | |- ( ( ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ x e. ran Q ) /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) = x ) -> j e. ZZ ) |
| 60 | simplll | |- ( ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) = x ) -> ph ) |
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| 61 | simplr | |- ( ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) = x ) -> j e. ( 0 ... M ) ) |
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| 62 | simpr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ ( Q ` j ) = x ) -> ( Q ` j ) = x ) |
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| 63 | simplr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ ( Q ` j ) = x ) -> x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
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| 64 | 62 63 | eqeltrd | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ ( Q ` j ) = x ) -> ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
| 65 | 64 | adantlr | |- ( ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) = x ) -> ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
| 66 | elfzoelz | |- ( I e. ( 0 ..^ M ) -> I e. ZZ ) |
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| 67 | 6 66 | syl | |- ( ph -> I e. ZZ ) |
| 68 | 67 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> I e. ZZ ) |
| 69 | 24 | rexrd | |- ( ph -> ( Q ` I ) e. RR* ) |
| 70 | 69 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) e. RR* ) |
| 71 | 30 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 72 | simpr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
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| 73 | ioogtlb | |- ( ( ( Q ` I ) e. RR* /\ ( Q ` ( I + 1 ) ) e. RR* /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) < ( Q ` j ) ) |
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| 74 | 70 71 72 73 | syl3anc | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) < ( Q ` j ) ) |
| 75 | 4 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> Q Isom < , < ( ( 0 ... M ) , H ) ) |
| 76 | 22 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> I e. ( 0 ... M ) ) |
| 77 | simplr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> j e. ( 0 ... M ) ) |
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| 78 | isorel | |- ( ( Q Isom < , < ( ( 0 ... M ) , H ) /\ ( I e. ( 0 ... M ) /\ j e. ( 0 ... M ) ) ) -> ( I < j <-> ( Q ` I ) < ( Q ` j ) ) ) |
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| 79 | 75 76 77 78 | syl12anc | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( I < j <-> ( Q ` I ) < ( Q ` j ) ) ) |
| 80 | 74 79 | mpbird | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> I < j ) |
| 81 | iooltub | |- ( ( ( Q ` I ) e. RR* /\ ( Q ` ( I + 1 ) ) e. RR* /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` j ) < ( Q ` ( I + 1 ) ) ) |
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| 82 | 70 71 72 81 | syl3anc | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` j ) < ( Q ` ( I + 1 ) ) ) |
| 83 | 27 | ad2antrr | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( I + 1 ) e. ( 0 ... M ) ) |
| 84 | isorel | |- ( ( Q Isom < , < ( ( 0 ... M ) , H ) /\ ( j e. ( 0 ... M ) /\ ( I + 1 ) e. ( 0 ... M ) ) ) -> ( j < ( I + 1 ) <-> ( Q ` j ) < ( Q ` ( I + 1 ) ) ) ) |
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| 85 | 75 77 83 84 | syl12anc | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> ( j < ( I + 1 ) <-> ( Q ` j ) < ( Q ` ( I + 1 ) ) ) ) |
| 86 | 82 85 | mpbird | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> j < ( I + 1 ) ) |
| 87 | btwnnz | |- ( ( I e. ZZ /\ I < j /\ j < ( I + 1 ) ) -> -. j e. ZZ ) |
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| 88 | 68 80 86 87 | syl3anc | |- ( ( ( ph /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> -. j e. ZZ ) |
| 89 | 60 61 65 88 | syl21anc | |- ( ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) = x ) -> -. j e. ZZ ) |
| 90 | 89 | adantllr | |- ( ( ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ x e. ran Q ) /\ j e. ( 0 ... M ) ) /\ ( Q ` j ) = x ) -> -. j e. ZZ ) |
| 91 | 59 90 | pm2.65da | |- ( ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ x e. ran Q ) /\ j e. ( 0 ... M ) ) -> -. ( Q ` j ) = x ) |
| 92 | 91 | nrexdv | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ x e. ran Q ) -> -. E. j e. ( 0 ... M ) ( Q ` j ) = x ) |
| 93 | 57 92 | pm2.65da | |- ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> -. x e. ran Q ) |
| 94 | 93 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) /\ -. x e. dom F ) -> -. x e. ran Q ) |
| 95 | 49 94 | condan | |- ( ( ph /\ x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) -> x e. dom F ) |
| 96 | 95 | ralrimiva | |- ( ph -> A. x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) x e. dom F ) |
| 97 | dfss3 | |- ( ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ dom F <-> A. x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) x e. dom F ) |
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| 98 | 96 97 | sylibr | |- ( ph -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ dom F ) |
| 99 | 98 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ dom F ) |
| 100 | 69 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> ( Q ` I ) e. RR* ) |
| 101 | 30 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 102 | icossre | |- ( ( ( Q ` I ) e. RR /\ ( Q ` ( I + 1 ) ) e. RR* ) -> ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) C_ RR ) |
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| 103 | 24 30 102 | syl2anc | |- ( ph -> ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) C_ RR ) |
| 104 | 103 | sselda | |- ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> x e. RR ) |
| 105 | 104 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> x e. RR ) |
| 106 | 24 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> ( Q ` I ) e. RR ) |
| 107 | 69 | adantr | |- ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) e. RR* ) |
| 108 | 30 | adantr | |- ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 109 | simpr | |- ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) |
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| 110 | icogelb | |- ( ( ( Q ` I ) e. RR* /\ ( Q ` ( I + 1 ) ) e. RR* /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) <_ x ) |
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| 111 | 107 108 109 110 | syl3anc | |- ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) <_ x ) |
| 112 | 111 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> ( Q ` I ) <_ x ) |
| 113 | neqne | |- ( -. x = ( Q ` I ) -> x =/= ( Q ` I ) ) |
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| 114 | 113 | adantl | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> x =/= ( Q ` I ) ) |
| 115 | 106 105 112 114 | leneltd | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> ( Q ` I ) < x ) |
| 116 | icoltub | |- ( ( ( Q ` I ) e. RR* /\ ( Q ` ( I + 1 ) ) e. RR* /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> x < ( Q ` ( I + 1 ) ) ) |
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| 117 | 107 108 109 116 | syl3anc | |- ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> x < ( Q ` ( I + 1 ) ) ) |
| 118 | 117 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> x < ( Q ` ( I + 1 ) ) ) |
| 119 | 100 101 105 115 118 | eliood | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
| 120 | 99 119 | sseldd | |- ( ( ( ph /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> x e. dom F ) |
| 121 | 120 | adantllr | |- ( ( ( ( ph /\ ( Q ` I ) e. dom F ) /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` I ) ) -> x e. dom F ) |
| 122 | 37 121 | pm2.61dan | |- ( ( ( ph /\ ( Q ` I ) e. dom F ) /\ x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) -> x e. dom F ) |
| 123 | 122 | ralrimiva | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> A. x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) x e. dom F ) |
| 124 | dfss3 | |- ( ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) C_ dom F <-> A. x e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) x e. dom F ) |
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| 125 | 123 124 | sylibr | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) C_ dom F ) |
| 126 | 1 | adantr | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> F e. ( dom F -cn-> CC ) ) |
| 127 | rescncf | |- ( ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) C_ dom F -> ( F e. ( dom F -cn-> CC ) -> ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) e. ( ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) -cn-> CC ) ) ) |
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| 128 | 125 126 127 | sylc | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) e. ( ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) -cn-> CC ) ) |
| 129 | 25 31 32 128 | icocncflimc | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) ` ( Q ` I ) ) e. ( ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) ) |
| 130 | 24 | leidd | |- ( ph -> ( Q ` I ) <_ ( Q ` I ) ) |
| 131 | 69 30 69 130 7 | elicod | |- ( ph -> ( Q ` I ) e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) |
| 132 | fvres | |- ( ( Q ` I ) e. ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) -> ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) ` ( Q ` I ) ) = ( F ` ( Q ` I ) ) ) |
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| 133 | 131 132 | syl | |- ( ph -> ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) ` ( Q ` I ) ) = ( F ` ( Q ` I ) ) ) |
| 134 | 133 | eqcomd | |- ( ph -> ( F ` ( Q ` I ) ) = ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) ` ( Q ` I ) ) ) |
| 135 | 134 | adantr | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( F ` ( Q ` I ) ) = ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) ` ( Q ` I ) ) ) |
| 136 | ioossico | |- ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) |
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| 137 | 136 | a1i | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) |
| 138 | 137 | resabs1d | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) ) |
| 139 | 138 | eqcomd | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) ) |
| 140 | 139 | oveq1d | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) = ( ( ( F |` ( ( Q ` I ) [,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) ) |
| 141 | 129 135 140 | 3eltr4d | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( F ` ( Q ` I ) ) e. ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) ) |
| 142 | 141 | ne0d | |- ( ( ph /\ ( Q ` I ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) =/= (/) ) |
| 143 | pnfxr | |- +oo e. RR* |
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| 144 | 143 | a1i | |- ( ph -> +oo e. RR* ) |
| 145 | 29 | ltpnfd | |- ( ph -> ( Q ` ( I + 1 ) ) < +oo ) |
| 146 | 30 144 145 | xrltled | |- ( ph -> ( Q ` ( I + 1 ) ) <_ +oo ) |
| 147 | iooss2 | |- ( ( +oo e. RR* /\ ( Q ` ( I + 1 ) ) <_ +oo ) -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( ( Q ` I ) (,) +oo ) ) |
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| 148 | 143 146 147 | sylancr | |- ( ph -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( ( Q ` I ) (,) +oo ) ) |
| 149 | 148 | resabs1d | |- ( ph -> ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) ) |
| 150 | 149 | oveq1d | |- ( ph -> ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) = ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) ) |
| 151 | 150 | eqcomd | |- ( ph -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) = ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) ) |
| 152 | 151 | adantr | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) = ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) ) |
| 153 | limcresi | |- ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) C_ ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) |
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| 154 | 24 | adantr | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( Q ` I ) e. RR ) |
| 155 | simpl | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ph ) |
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| 156 | 12 | renegcli | |- -u _pi e. RR |
| 157 | 156 | rexri | |- -u _pi e. RR* |
| 158 | 157 | a1i | |- ( ph -> -u _pi e. RR* ) |
| 159 | 12 | rexri | |- _pi e. RR* |
| 160 | 159 | a1i | |- ( ph -> _pi e. RR* ) |
| 161 | 14 13 24 29 7 8 | fourierdlem10 | |- ( ph -> ( -u _pi <_ ( Q ` I ) /\ ( Q ` ( I + 1 ) ) <_ _pi ) ) |
| 162 | 161 | simpld | |- ( ph -> -u _pi <_ ( Q ` I ) ) |
| 163 | 161 | simprd | |- ( ph -> ( Q ` ( I + 1 ) ) <_ _pi ) |
| 164 | 24 29 13 7 163 | ltletrd | |- ( ph -> ( Q ` I ) < _pi ) |
| 165 | 158 160 69 162 164 | elicod | |- ( ph -> ( Q ` I ) e. ( -u _pi [,) _pi ) ) |
| 166 | 165 | adantr | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( Q ` I ) e. ( -u _pi [,) _pi ) ) |
| 167 | simpr | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> -. ( Q ` I ) e. dom F ) |
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| 168 | 166 167 | eldifd | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( Q ` I ) e. ( ( -u _pi [,) _pi ) \ dom F ) ) |
| 169 | 155 168 | jca | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( ph /\ ( Q ` I ) e. ( ( -u _pi [,) _pi ) \ dom F ) ) ) |
| 170 | eleq1 | |- ( x = ( Q ` I ) -> ( x e. ( ( -u _pi [,) _pi ) \ dom F ) <-> ( Q ` I ) e. ( ( -u _pi [,) _pi ) \ dom F ) ) ) |
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| 171 | 170 | anbi2d | |- ( x = ( Q ` I ) -> ( ( ph /\ x e. ( ( -u _pi [,) _pi ) \ dom F ) ) <-> ( ph /\ ( Q ` I ) e. ( ( -u _pi [,) _pi ) \ dom F ) ) ) ) |
| 172 | oveq1 | |- ( x = ( Q ` I ) -> ( x (,) +oo ) = ( ( Q ` I ) (,) +oo ) ) |
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| 173 | 172 | reseq2d | |- ( x = ( Q ` I ) -> ( F |` ( x (,) +oo ) ) = ( F |` ( ( Q ` I ) (,) +oo ) ) ) |
| 174 | id | |- ( x = ( Q ` I ) -> x = ( Q ` I ) ) |
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| 175 | 173 174 | oveq12d | |- ( x = ( Q ` I ) -> ( ( F |` ( x (,) +oo ) ) limCC x ) = ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) ) |
| 176 | 175 | neeq1d | |- ( x = ( Q ` I ) -> ( ( ( F |` ( x (,) +oo ) ) limCC x ) =/= (/) <-> ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) =/= (/) ) ) |
| 177 | 171 176 | imbi12d | |- ( x = ( Q ` I ) -> ( ( ( ph /\ x e. ( ( -u _pi [,) _pi ) \ dom F ) ) -> ( ( F |` ( x (,) +oo ) ) limCC x ) =/= (/) ) <-> ( ( ph /\ ( Q ` I ) e. ( ( -u _pi [,) _pi ) \ dom F ) ) -> ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) =/= (/) ) ) ) |
| 178 | 177 2 | vtoclg | |- ( ( Q ` I ) e. RR -> ( ( ph /\ ( Q ` I ) e. ( ( -u _pi [,) _pi ) \ dom F ) ) -> ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) =/= (/) ) ) |
| 179 | 154 169 178 | sylc | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) =/= (/) ) |
| 180 | ssn0 | |- ( ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) C_ ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) /\ ( ( F |` ( ( Q ` I ) (,) +oo ) ) limCC ( Q ` I ) ) =/= (/) ) -> ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) =/= (/) ) |
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| 181 | 153 179 180 | sylancr | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( ( ( F |` ( ( Q ` I ) (,) +oo ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) =/= (/) ) |
| 182 | 152 181 | eqnetrd | |- ( ( ph /\ -. ( Q ` I ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) =/= (/) ) |
| 183 | 142 182 | pm2.61dan | |- ( ph -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) =/= (/) ) |
| 184 | 69 | adantr | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` I ) e. RR* ) |
| 185 | 29 | adantr | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` ( I + 1 ) ) e. RR ) |
| 186 | 7 | adantr | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` I ) < ( Q ` ( I + 1 ) ) ) |
| 187 | simpr | |- ( ( ( Q ` ( I + 1 ) ) e. dom F /\ x = ( Q ` ( I + 1 ) ) ) -> x = ( Q ` ( I + 1 ) ) ) |
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| 188 | simpl | |- ( ( ( Q ` ( I + 1 ) ) e. dom F /\ x = ( Q ` ( I + 1 ) ) ) -> ( Q ` ( I + 1 ) ) e. dom F ) |
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| 189 | 187 188 | eqeltrd | |- ( ( ( Q ` ( I + 1 ) ) e. dom F /\ x = ( Q ` ( I + 1 ) ) ) -> x e. dom F ) |
| 190 | 189 | adantll | |- ( ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) /\ x = ( Q ` ( I + 1 ) ) ) -> x e. dom F ) |
| 191 | 190 | adantlr | |- ( ( ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ x = ( Q ` ( I + 1 ) ) ) -> x e. dom F ) |
| 192 | 98 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ dom F ) |
| 193 | 69 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> ( Q ` I ) e. RR* ) |
| 194 | 30 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 195 | 69 | adantr | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) e. RR* ) |
| 196 | 29 | adantr | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> ( Q ` ( I + 1 ) ) e. RR ) |
| 197 | iocssre | |- ( ( ( Q ` I ) e. RR* /\ ( Q ` ( I + 1 ) ) e. RR ) -> ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) C_ RR ) |
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| 198 | 195 196 197 | syl2anc | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) C_ RR ) |
| 199 | simpr | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |
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| 200 | 198 199 | sseldd | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> x e. RR ) |
| 201 | 200 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> x e. RR ) |
| 202 | 30 | adantr | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 203 | iocgtlb | |- ( ( ( Q ` I ) e. RR* /\ ( Q ` ( I + 1 ) ) e. RR* /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) < x ) |
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| 204 | 195 202 199 203 | syl3anc | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> ( Q ` I ) < x ) |
| 205 | 204 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> ( Q ` I ) < x ) |
| 206 | 29 | ad2antrr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> ( Q ` ( I + 1 ) ) e. RR ) |
| 207 | iocleub | |- ( ( ( Q ` I ) e. RR* /\ ( Q ` ( I + 1 ) ) e. RR* /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> x <_ ( Q ` ( I + 1 ) ) ) |
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| 208 | 195 202 199 207 | syl3anc | |- ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> x <_ ( Q ` ( I + 1 ) ) ) |
| 209 | 208 | adantr | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> x <_ ( Q ` ( I + 1 ) ) ) |
| 210 | neqne | |- ( -. x = ( Q ` ( I + 1 ) ) -> x =/= ( Q ` ( I + 1 ) ) ) |
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| 211 | 210 | necomd | |- ( -. x = ( Q ` ( I + 1 ) ) -> ( Q ` ( I + 1 ) ) =/= x ) |
| 212 | 211 | adantl | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> ( Q ` ( I + 1 ) ) =/= x ) |
| 213 | 201 206 209 212 | leneltd | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> x < ( Q ` ( I + 1 ) ) ) |
| 214 | 193 194 201 205 213 | eliood | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> x e. ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
| 215 | 192 214 | sseldd | |- ( ( ( ph /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> x e. dom F ) |
| 216 | 215 | adantllr | |- ( ( ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) /\ -. x = ( Q ` ( I + 1 ) ) ) -> x e. dom F ) |
| 217 | 191 216 | pm2.61dan | |- ( ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) /\ x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) -> x e. dom F ) |
| 218 | 217 | ralrimiva | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> A. x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) x e. dom F ) |
| 219 | dfss3 | |- ( ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) C_ dom F <-> A. x e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) x e. dom F ) |
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| 220 | 218 219 | sylibr | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) C_ dom F ) |
| 221 | 1 | adantr | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> F e. ( dom F -cn-> CC ) ) |
| 222 | rescncf | |- ( ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) C_ dom F -> ( F e. ( dom F -cn-> CC ) -> ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) e. ( ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) -cn-> CC ) ) ) |
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| 223 | 220 221 222 | sylc | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) e. ( ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) -cn-> CC ) ) |
| 224 | 184 185 186 223 | ioccncflimc | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) ` ( Q ` ( I + 1 ) ) ) e. ( ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) ) |
| 225 | 29 | leidd | |- ( ph -> ( Q ` ( I + 1 ) ) <_ ( Q ` ( I + 1 ) ) ) |
| 226 | 69 30 30 7 225 | eliocd | |- ( ph -> ( Q ` ( I + 1 ) ) e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |
| 227 | fvres | |- ( ( Q ` ( I + 1 ) ) e. ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) -> ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) ` ( Q ` ( I + 1 ) ) ) = ( F ` ( Q ` ( I + 1 ) ) ) ) |
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| 228 | 226 227 | syl | |- ( ph -> ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) ` ( Q ` ( I + 1 ) ) ) = ( F ` ( Q ` ( I + 1 ) ) ) ) |
| 229 | 228 | eqcomd | |- ( ph -> ( F ` ( Q ` ( I + 1 ) ) ) = ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) ` ( Q ` ( I + 1 ) ) ) ) |
| 230 | ioossioc | |- ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) |
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| 231 | resabs1 | |- ( ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) -> ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) ) |
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| 232 | 230 231 | ax-mp | |- ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
| 233 | 232 | eqcomi | |- ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) |
| 234 | 233 | oveq1i | |- ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) = ( ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) |
| 235 | 234 | a1i | |- ( ph -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) = ( ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) ) |
| 236 | 229 235 | eleq12d | |- ( ph -> ( ( F ` ( Q ` ( I + 1 ) ) ) e. ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) <-> ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) ` ( Q ` ( I + 1 ) ) ) e. ( ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) ) ) |
| 237 | 236 | adantr | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( F ` ( Q ` ( I + 1 ) ) ) e. ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) <-> ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) ` ( Q ` ( I + 1 ) ) ) e. ( ( ( F |` ( ( Q ` I ) (,] ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) ) ) |
| 238 | 224 237 | mpbird | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( F ` ( Q ` ( I + 1 ) ) ) e. ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) ) |
| 239 | 238 | ne0d | |- ( ( ph /\ ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) |
| 240 | mnfxr | |- -oo e. RR* |
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| 241 | 240 | a1i | |- ( ph -> -oo e. RR* ) |
| 242 | 24 | mnfltd | |- ( ph -> -oo < ( Q ` I ) ) |
| 243 | 241 69 242 | xrltled | |- ( ph -> -oo <_ ( Q ` I ) ) |
| 244 | iooss1 | |- ( ( -oo e. RR* /\ -oo <_ ( Q ` I ) ) -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |
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| 245 | 240 243 244 | sylancr | |- ( ph -> ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) C_ ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |
| 246 | 245 | resabs1d | |- ( ph -> ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) ) |
| 247 | 246 | eqcomd | |- ( ph -> ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) ) |
| 248 | 247 | adantr | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) = ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) ) |
| 249 | 248 | oveq1d | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) = ( ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) ) |
| 250 | limcresi | |- ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) C_ ( ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) |
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| 251 | 29 | adantr | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` ( I + 1 ) ) e. RR ) |
| 252 | simpl | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ph ) |
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| 253 | 157 | a1i | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> -u _pi e. RR* ) |
| 254 | 159 | a1i | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> _pi e. RR* ) |
| 255 | 30 | adantr | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` ( I + 1 ) ) e. RR* ) |
| 256 | 14 24 29 162 7 | lelttrd | |- ( ph -> -u _pi < ( Q ` ( I + 1 ) ) ) |
| 257 | 256 | adantr | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> -u _pi < ( Q ` ( I + 1 ) ) ) |
| 258 | 163 | adantr | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` ( I + 1 ) ) <_ _pi ) |
| 259 | 253 254 255 257 258 | eliocd | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` ( I + 1 ) ) e. ( -u _pi (,] _pi ) ) |
| 260 | simpr | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> -. ( Q ` ( I + 1 ) ) e. dom F ) |
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| 261 | 259 260 | eldifd | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( Q ` ( I + 1 ) ) e. ( ( -u _pi (,] _pi ) \ dom F ) ) |
| 262 | 252 261 | jca | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( ph /\ ( Q ` ( I + 1 ) ) e. ( ( -u _pi (,] _pi ) \ dom F ) ) ) |
| 263 | eleq1 | |- ( x = ( Q ` ( I + 1 ) ) -> ( x e. ( ( -u _pi (,] _pi ) \ dom F ) <-> ( Q ` ( I + 1 ) ) e. ( ( -u _pi (,] _pi ) \ dom F ) ) ) |
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| 264 | 263 | anbi2d | |- ( x = ( Q ` ( I + 1 ) ) -> ( ( ph /\ x e. ( ( -u _pi (,] _pi ) \ dom F ) ) <-> ( ph /\ ( Q ` ( I + 1 ) ) e. ( ( -u _pi (,] _pi ) \ dom F ) ) ) ) |
| 265 | oveq2 | |- ( x = ( Q ` ( I + 1 ) ) -> ( -oo (,) x ) = ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |
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| 266 | 265 | reseq2d | |- ( x = ( Q ` ( I + 1 ) ) -> ( F |` ( -oo (,) x ) ) = ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) ) |
| 267 | id | |- ( x = ( Q ` ( I + 1 ) ) -> x = ( Q ` ( I + 1 ) ) ) |
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| 268 | 266 267 | oveq12d | |- ( x = ( Q ` ( I + 1 ) ) -> ( ( F |` ( -oo (,) x ) ) limCC x ) = ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) ) |
| 269 | 268 | neeq1d | |- ( x = ( Q ` ( I + 1 ) ) -> ( ( ( F |` ( -oo (,) x ) ) limCC x ) =/= (/) <-> ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) ) |
| 270 | 264 269 | imbi12d | |- ( x = ( Q ` ( I + 1 ) ) -> ( ( ( ph /\ x e. ( ( -u _pi (,] _pi ) \ dom F ) ) -> ( ( F |` ( -oo (,) x ) ) limCC x ) =/= (/) ) <-> ( ( ph /\ ( Q ` ( I + 1 ) ) e. ( ( -u _pi (,] _pi ) \ dom F ) ) -> ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) ) ) |
| 271 | 270 3 | vtoclg | |- ( ( Q ` ( I + 1 ) ) e. RR -> ( ( ph /\ ( Q ` ( I + 1 ) ) e. ( ( -u _pi (,] _pi ) \ dom F ) ) -> ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) ) |
| 272 | 251 262 271 | sylc | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) |
| 273 | ssn0 | |- ( ( ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) C_ ( ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) /\ ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) -> ( ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) |
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| 274 | 250 272 273 | sylancr | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( ( F |` ( -oo (,) ( Q ` ( I + 1 ) ) ) ) |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) |
| 275 | 249 274 | eqnetrd | |- ( ( ph /\ -. ( Q ` ( I + 1 ) ) e. dom F ) -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) |
| 276 | 239 275 | pm2.61dan | |- ( ph -> ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) |
| 277 | 183 276 | jca | |- ( ph -> ( ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` I ) ) =/= (/) /\ ( ( F |` ( ( Q ` I ) (,) ( Q ` ( I + 1 ) ) ) ) limCC ( Q ` ( I + 1 ) ) ) =/= (/) ) ) |