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Description: If there is a partition, then all intermediate points are strictly less than the upper bound. (Contributed by AV, 12-Jul-2020)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | iccpartgtprec.m | |- ( ph -> M e. NN ) |
|
| iccpartgtprec.p | |- ( ph -> P e. ( RePart ` M ) ) |
||
| Assertion | iccpartiltu | |- ( ph -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iccpartgtprec.m | |- ( ph -> M e. NN ) |
|
| 2 | iccpartgtprec.p | |- ( ph -> P e. ( RePart ` M ) ) |
|
| 3 | ral0 | |- A. i e. (/) ( P ` i ) < ( P ` 1 ) |
|
| 4 | oveq2 | |- ( M = 1 -> ( 1 ..^ M ) = ( 1 ..^ 1 ) ) |
|
| 5 | fzo0 | |- ( 1 ..^ 1 ) = (/) |
|
| 6 | 4 5 | eqtrdi | |- ( M = 1 -> ( 1 ..^ M ) = (/) ) |
| 7 | fveq2 | |- ( M = 1 -> ( P ` M ) = ( P ` 1 ) ) |
|
| 8 | 7 | breq2d | |- ( M = 1 -> ( ( P ` i ) < ( P ` M ) <-> ( P ` i ) < ( P ` 1 ) ) ) |
| 9 | 6 8 | raleqbidv | |- ( M = 1 -> ( A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) <-> A. i e. (/) ( P ` i ) < ( P ` 1 ) ) ) |
| 10 | 3 9 | mpbiri | |- ( M = 1 -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) |
| 11 | 10 | 2a1d | |- ( M = 1 -> ( ph -> ( M e. NN -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) ) ) |
| 12 | simpr | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> M e. NN ) |
|
| 13 | 2 | adantr | |- ( ( ph /\ -. M = 1 ) -> P e. ( RePart ` M ) ) |
| 14 | 13 | adantr | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> P e. ( RePart ` M ) ) |
| 15 | nnnn0 | |- ( M e. NN -> M e. NN0 ) |
|
| 16 | nn0fz0 | |- ( M e. NN0 <-> M e. ( 0 ... M ) ) |
|
| 17 | 15 16 | sylib | |- ( M e. NN -> M e. ( 0 ... M ) ) |
| 18 | 17 | adantl | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> M e. ( 0 ... M ) ) |
| 19 | 12 14 18 | iccpartxr | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> ( P ` M ) e. RR* ) |
| 20 | elxr | |- ( ( P ` M ) e. RR* <-> ( ( P ` M ) e. RR \/ ( P ` M ) = +oo \/ ( P ` M ) = -oo ) ) |
|
| 21 | elfzoelz | |- ( i e. ( 1 ..^ M ) -> i e. ZZ ) |
|
| 22 | 21 | ad2antll | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> i e. ZZ ) |
| 23 | elfzo2 | |- ( i e. ( 1 ..^ M ) <-> ( i e. ( ZZ>= ` 1 ) /\ M e. ZZ /\ i < M ) ) |
|
| 24 | eluzelz | |- ( i e. ( ZZ>= ` 1 ) -> i e. ZZ ) |
|
| 25 | 24 | peano2zd | |- ( i e. ( ZZ>= ` 1 ) -> ( i + 1 ) e. ZZ ) |
| 26 | 25 | 3ad2ant1 | |- ( ( i e. ( ZZ>= ` 1 ) /\ M e. ZZ /\ i < M ) -> ( i + 1 ) e. ZZ ) |
| 27 | simp2 | |- ( ( i e. ( ZZ>= ` 1 ) /\ M e. ZZ /\ i < M ) -> M e. ZZ ) |
|
| 28 | zltp1le | |- ( ( i e. ZZ /\ M e. ZZ ) -> ( i < M <-> ( i + 1 ) <_ M ) ) |
|
| 29 | 24 28 | sylan | |- ( ( i e. ( ZZ>= ` 1 ) /\ M e. ZZ ) -> ( i < M <-> ( i + 1 ) <_ M ) ) |
| 30 | 29 | biimp3a | |- ( ( i e. ( ZZ>= ` 1 ) /\ M e. ZZ /\ i < M ) -> ( i + 1 ) <_ M ) |
| 31 | eluz2 | |- ( M e. ( ZZ>= ` ( i + 1 ) ) <-> ( ( i + 1 ) e. ZZ /\ M e. ZZ /\ ( i + 1 ) <_ M ) ) |
|
| 32 | 26 27 30 31 | syl3anbrc | |- ( ( i e. ( ZZ>= ` 1 ) /\ M e. ZZ /\ i < M ) -> M e. ( ZZ>= ` ( i + 1 ) ) ) |
| 33 | 23 32 | sylbi | |- ( i e. ( 1 ..^ M ) -> M e. ( ZZ>= ` ( i + 1 ) ) ) |
| 34 | 33 | ad2antll | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> M e. ( ZZ>= ` ( i + 1 ) ) ) |
| 35 | fveq2 | |- ( k = M -> ( P ` k ) = ( P ` M ) ) |
|
| 36 | 35 | eqcomd | |- ( k = M -> ( P ` M ) = ( P ` k ) ) |
| 37 | 36 | eleq1d | |- ( k = M -> ( ( P ` M ) e. RR <-> ( P ` k ) e. RR ) ) |
| 38 | 37 | biimpcd | |- ( ( P ` M ) e. RR -> ( k = M -> ( P ` k ) e. RR ) ) |
| 39 | 38 | adantr | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( k = M -> ( P ` k ) e. RR ) ) |
| 40 | 39 | adantr | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) -> ( k = M -> ( P ` k ) e. RR ) ) |
| 41 | 40 | com12 | |- ( k = M -> ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) -> ( P ` k ) e. RR ) ) |
| 42 | 12 | adantr | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> M e. NN ) |
| 43 | 42 | adantl | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> M e. NN ) |
| 44 | 43 | adantr | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) -> M e. NN ) |
| 45 | 44 | adantl | |- ( ( -. k = M /\ ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) ) -> M e. NN ) |
| 46 | 14 | adantr | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> P e. ( RePart ` M ) ) |
| 47 | 46 | adantl | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> P e. ( RePart ` M ) ) |
| 48 | 47 | adantr | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) -> P e. ( RePart ` M ) ) |
| 49 | 48 | adantl | |- ( ( -. k = M /\ ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) ) -> P e. ( RePart ` M ) ) |
| 50 | elfz2 | |- ( k e. ( i ... M ) <-> ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) ) |
|
| 51 | eluz2 | |- ( i e. ( ZZ>= ` 1 ) <-> ( 1 e. ZZ /\ i e. ZZ /\ 1 <_ i ) ) |
|
| 52 | 1red | |- ( ( i e. ZZ /\ k e. ZZ ) -> 1 e. RR ) |
|
| 53 | zre | |- ( i e. ZZ -> i e. RR ) |
|
| 54 | 53 | adantr | |- ( ( i e. ZZ /\ k e. ZZ ) -> i e. RR ) |
| 55 | zre | |- ( k e. ZZ -> k e. RR ) |
|
| 56 | 55 | adantl | |- ( ( i e. ZZ /\ k e. ZZ ) -> k e. RR ) |
| 57 | letr | |- ( ( 1 e. RR /\ i e. RR /\ k e. RR ) -> ( ( 1 <_ i /\ i <_ k ) -> 1 <_ k ) ) |
|
| 58 | 52 54 56 57 | syl3anc | |- ( ( i e. ZZ /\ k e. ZZ ) -> ( ( 1 <_ i /\ i <_ k ) -> 1 <_ k ) ) |
| 59 | 58 | expcomd | |- ( ( i e. ZZ /\ k e. ZZ ) -> ( i <_ k -> ( 1 <_ i -> 1 <_ k ) ) ) |
| 60 | 59 | adantrd | |- ( ( i e. ZZ /\ k e. ZZ ) -> ( ( i <_ k /\ k <_ M ) -> ( 1 <_ i -> 1 <_ k ) ) ) |
| 61 | 60 | 3adant2 | |- ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) -> ( ( i <_ k /\ k <_ M ) -> ( 1 <_ i -> 1 <_ k ) ) ) |
| 62 | 61 | imp | |- ( ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) -> ( 1 <_ i -> 1 <_ k ) ) |
| 63 | 62 | com12 | |- ( 1 <_ i -> ( ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) -> 1 <_ k ) ) |
| 64 | 63 | 3ad2ant3 | |- ( ( 1 e. ZZ /\ i e. ZZ /\ 1 <_ i ) -> ( ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) -> 1 <_ k ) ) |
| 65 | 51 64 | sylbi | |- ( i e. ( ZZ>= ` 1 ) -> ( ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) -> 1 <_ k ) ) |
| 66 | 65 | 3ad2ant1 | |- ( ( i e. ( ZZ>= ` 1 ) /\ M e. ZZ /\ i < M ) -> ( ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) -> 1 <_ k ) ) |
| 67 | 23 66 | sylbi | |- ( i e. ( 1 ..^ M ) -> ( ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) -> 1 <_ k ) ) |
| 68 | 50 67 | biimtrid | |- ( i e. ( 1 ..^ M ) -> ( k e. ( i ... M ) -> 1 <_ k ) ) |
| 69 | 68 | imp | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... M ) ) -> 1 <_ k ) |
| 70 | 69 | 3adant3 | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... M ) /\ -. k = M ) -> 1 <_ k ) |
| 71 | zre | |- ( M e. ZZ -> M e. RR ) |
|
| 72 | 71 55 | anim12ci | |- ( ( M e. ZZ /\ k e. ZZ ) -> ( k e. RR /\ M e. RR ) ) |
| 73 | 72 | 3adant1 | |- ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) -> ( k e. RR /\ M e. RR ) ) |
| 74 | ltlen | |- ( ( k e. RR /\ M e. RR ) -> ( k < M <-> ( k <_ M /\ M =/= k ) ) ) |
|
| 75 | 73 74 | syl | |- ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) -> ( k < M <-> ( k <_ M /\ M =/= k ) ) ) |
| 76 | nesym | |- ( M =/= k <-> -. k = M ) |
|
| 77 | 76 | anbi2i | |- ( ( k <_ M /\ M =/= k ) <-> ( k <_ M /\ -. k = M ) ) |
| 78 | 75 77 | bitr2di | |- ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) -> ( ( k <_ M /\ -. k = M ) <-> k < M ) ) |
| 79 | 78 | biimpd | |- ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) -> ( ( k <_ M /\ -. k = M ) -> k < M ) ) |
| 80 | 79 | expd | |- ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) -> ( k <_ M -> ( -. k = M -> k < M ) ) ) |
| 81 | 80 | adantld | |- ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) -> ( ( i <_ k /\ k <_ M ) -> ( -. k = M -> k < M ) ) ) |
| 82 | 81 | imp | |- ( ( ( i e. ZZ /\ M e. ZZ /\ k e. ZZ ) /\ ( i <_ k /\ k <_ M ) ) -> ( -. k = M -> k < M ) ) |
| 83 | 50 82 | sylbi | |- ( k e. ( i ... M ) -> ( -. k = M -> k < M ) ) |
| 84 | 83 | imp | |- ( ( k e. ( i ... M ) /\ -. k = M ) -> k < M ) |
| 85 | 84 | 3adant1 | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... M ) /\ -. k = M ) -> k < M ) |
| 86 | 70 85 | jca | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... M ) /\ -. k = M ) -> ( 1 <_ k /\ k < M ) ) |
| 87 | elfzelz | |- ( k e. ( i ... M ) -> k e. ZZ ) |
|
| 88 | 1zzd | |- ( k e. ( i ... M ) -> 1 e. ZZ ) |
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| 89 | elfzel2 | |- ( k e. ( i ... M ) -> M e. ZZ ) |
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| 90 | 87 88 89 | 3jca | |- ( k e. ( i ... M ) -> ( k e. ZZ /\ 1 e. ZZ /\ M e. ZZ ) ) |
| 91 | 90 | 3ad2ant2 | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... M ) /\ -. k = M ) -> ( k e. ZZ /\ 1 e. ZZ /\ M e. ZZ ) ) |
| 92 | elfzo | |- ( ( k e. ZZ /\ 1 e. ZZ /\ M e. ZZ ) -> ( k e. ( 1 ..^ M ) <-> ( 1 <_ k /\ k < M ) ) ) |
|
| 93 | 91 92 | syl | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... M ) /\ -. k = M ) -> ( k e. ( 1 ..^ M ) <-> ( 1 <_ k /\ k < M ) ) ) |
| 94 | 86 93 | mpbird | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... M ) /\ -. k = M ) -> k e. ( 1 ..^ M ) ) |
| 95 | 94 | 3exp | |- ( i e. ( 1 ..^ M ) -> ( k e. ( i ... M ) -> ( -. k = M -> k e. ( 1 ..^ M ) ) ) ) |
| 96 | 95 | ad2antll | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( k e. ( i ... M ) -> ( -. k = M -> k e. ( 1 ..^ M ) ) ) ) |
| 97 | 96 | imp | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) -> ( -. k = M -> k e. ( 1 ..^ M ) ) ) |
| 98 | 97 | impcom | |- ( ( -. k = M /\ ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) ) -> k e. ( 1 ..^ M ) ) |
| 99 | 45 49 98 | iccpartipre | |- ( ( -. k = M /\ ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) ) -> ( P ` k ) e. RR ) |
| 100 | 99 | ex | |- ( -. k = M -> ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) -> ( P ` k ) e. RR ) ) |
| 101 | 41 100 | pm2.61i | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... M ) ) -> ( P ` k ) e. RR ) |
| 102 | 43 | adantr | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... ( M - 1 ) ) ) -> M e. NN ) |
| 103 | 47 | adantr | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... ( M - 1 ) ) ) -> P e. ( RePart ` M ) ) |
| 104 | 1eluzge0 | |- 1 e. ( ZZ>= ` 0 ) |
|
| 105 | fzoss1 | |- ( 1 e. ( ZZ>= ` 0 ) -> ( 1 ..^ M ) C_ ( 0 ..^ M ) ) |
|
| 106 | 104 105 | mp1i | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... ( M - 1 ) ) ) -> ( 1 ..^ M ) C_ ( 0 ..^ M ) ) |
| 107 | elfzoel2 | |- ( i e. ( 1 ..^ M ) -> M e. ZZ ) |
|
| 108 | fzoval | |- ( M e. ZZ -> ( i ..^ M ) = ( i ... ( M - 1 ) ) ) |
|
| 109 | 107 108 | syl | |- ( i e. ( 1 ..^ M ) -> ( i ..^ M ) = ( i ... ( M - 1 ) ) ) |
| 110 | 109 | eqcomd | |- ( i e. ( 1 ..^ M ) -> ( i ... ( M - 1 ) ) = ( i ..^ M ) ) |
| 111 | 110 | eleq2d | |- ( i e. ( 1 ..^ M ) -> ( k e. ( i ... ( M - 1 ) ) <-> k e. ( i ..^ M ) ) ) |
| 112 | elfzouz | |- ( i e. ( 1 ..^ M ) -> i e. ( ZZ>= ` 1 ) ) |
|
| 113 | fzoss1 | |- ( i e. ( ZZ>= ` 1 ) -> ( i ..^ M ) C_ ( 1 ..^ M ) ) |
|
| 114 | 112 113 | syl | |- ( i e. ( 1 ..^ M ) -> ( i ..^ M ) C_ ( 1 ..^ M ) ) |
| 115 | 114 | sseld | |- ( i e. ( 1 ..^ M ) -> ( k e. ( i ..^ M ) -> k e. ( 1 ..^ M ) ) ) |
| 116 | 111 115 | sylbid | |- ( i e. ( 1 ..^ M ) -> ( k e. ( i ... ( M - 1 ) ) -> k e. ( 1 ..^ M ) ) ) |
| 117 | 116 | imp | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... ( M - 1 ) ) ) -> k e. ( 1 ..^ M ) ) |
| 118 | 106 117 | sseldd | |- ( ( i e. ( 1 ..^ M ) /\ k e. ( i ... ( M - 1 ) ) ) -> k e. ( 0 ..^ M ) ) |
| 119 | 118 | ex | |- ( i e. ( 1 ..^ M ) -> ( k e. ( i ... ( M - 1 ) ) -> k e. ( 0 ..^ M ) ) ) |
| 120 | 119 | ad2antll | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( k e. ( i ... ( M - 1 ) ) -> k e. ( 0 ..^ M ) ) ) |
| 121 | 120 | imp | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... ( M - 1 ) ) ) -> k e. ( 0 ..^ M ) ) |
| 122 | iccpartimp | |- ( ( M e. NN /\ P e. ( RePart ` M ) /\ k e. ( 0 ..^ M ) ) -> ( P e. ( RR* ^m ( 0 ... M ) ) /\ ( P ` k ) < ( P ` ( k + 1 ) ) ) ) |
|
| 123 | 102 103 121 122 | syl3anc | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... ( M - 1 ) ) ) -> ( P e. ( RR* ^m ( 0 ... M ) ) /\ ( P ` k ) < ( P ` ( k + 1 ) ) ) ) |
| 124 | 123 | simprd | |- ( ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) /\ k e. ( i ... ( M - 1 ) ) ) -> ( P ` k ) < ( P ` ( k + 1 ) ) ) |
| 125 | 22 34 101 124 | smonoord | |- ( ( ( P ` M ) e. RR /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( P ` i ) < ( P ` M ) ) |
| 126 | 125 | ex | |- ( ( P ` M ) e. RR -> ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( P ` i ) < ( P ` M ) ) ) |
| 127 | simpr | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> i e. ( 1 ..^ M ) ) |
|
| 128 | 42 46 127 | iccpartipre | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( P ` i ) e. RR ) |
| 129 | ltpnf | |- ( ( P ` i ) e. RR -> ( P ` i ) < +oo ) |
|
| 130 | 128 129 | syl | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( P ` i ) < +oo ) |
| 131 | breq2 | |- ( ( P ` M ) = +oo -> ( ( P ` i ) < ( P ` M ) <-> ( P ` i ) < +oo ) ) |
|
| 132 | 130 131 | imbitrrid | |- ( ( P ` M ) = +oo -> ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( P ` i ) < ( P ` M ) ) ) |
| 133 | 42 | adantl | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> M e. NN ) |
| 134 | 46 | adantl | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> P e. ( RePart ` M ) ) |
| 135 | elfzofz | |- ( i e. ( 1 ..^ M ) -> i e. ( 1 ... M ) ) |
|
| 136 | 135 | ad2antll | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> i e. ( 1 ... M ) ) |
| 137 | elfzubelfz | |- ( i e. ( 1 ... M ) -> M e. ( 1 ... M ) ) |
|
| 138 | 136 137 | syl | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> M e. ( 1 ... M ) ) |
| 139 | 133 134 138 | iccpartgtprec | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( P ` ( M - 1 ) ) < ( P ` M ) ) |
| 140 | breq2 | |- ( -oo = ( P ` M ) -> ( ( P ` ( M - 1 ) ) < -oo <-> ( P ` ( M - 1 ) ) < ( P ` M ) ) ) |
|
| 141 | 140 | eqcoms | |- ( ( P ` M ) = -oo -> ( ( P ` ( M - 1 ) ) < -oo <-> ( P ` ( M - 1 ) ) < ( P ` M ) ) ) |
| 142 | 141 | adantr | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( ( P ` ( M - 1 ) ) < -oo <-> ( P ` ( M - 1 ) ) < ( P ` M ) ) ) |
| 143 | 139 142 | mpbird | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( P ` ( M - 1 ) ) < -oo ) |
| 144 | 15 | adantl | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> M e. NN0 ) |
| 145 | 144 | adantr | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> M e. NN0 ) |
| 146 | nnne0 | |- ( M e. NN -> M =/= 0 ) |
|
| 147 | 146 | adantl | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> M =/= 0 ) |
| 148 | df-ne | |- ( M =/= 1 <-> -. M = 1 ) |
|
| 149 | 148 | biimpri | |- ( -. M = 1 -> M =/= 1 ) |
| 150 | 149 | adantl | |- ( ( ph /\ -. M = 1 ) -> M =/= 1 ) |
| 151 | 150 | adantr | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> M =/= 1 ) |
| 152 | 144 147 151 | 3jca | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> ( M e. NN0 /\ M =/= 0 /\ M =/= 1 ) ) |
| 153 | 152 | adantr | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( M e. NN0 /\ M =/= 0 /\ M =/= 1 ) ) |
| 154 | nn0n0n1ge2 | |- ( ( M e. NN0 /\ M =/= 0 /\ M =/= 1 ) -> 2 <_ M ) |
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| 155 | 153 154 | syl | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> 2 <_ M ) |
| 156 | 145 155 | jca | |- ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( M e. NN0 /\ 2 <_ M ) ) |
| 157 | 156 | adantl | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( M e. NN0 /\ 2 <_ M ) ) |
| 158 | ige2m1fz | |- ( ( M e. NN0 /\ 2 <_ M ) -> ( M - 1 ) e. ( 0 ... M ) ) |
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| 159 | 157 158 | syl | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( M - 1 ) e. ( 0 ... M ) ) |
| 160 | 133 134 159 | iccpartxr | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( P ` ( M - 1 ) ) e. RR* ) |
| 161 | nltmnf | |- ( ( P ` ( M - 1 ) ) e. RR* -> -. ( P ` ( M - 1 ) ) < -oo ) |
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| 162 | 160 161 | syl | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> -. ( P ` ( M - 1 ) ) < -oo ) |
| 163 | 143 162 | pm2.21dd | |- ( ( ( P ` M ) = -oo /\ ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) ) -> ( P ` i ) < ( P ` M ) ) |
| 164 | 163 | ex | |- ( ( P ` M ) = -oo -> ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( P ` i ) < ( P ` M ) ) ) |
| 165 | 126 132 164 | 3jaoi | |- ( ( ( P ` M ) e. RR \/ ( P ` M ) = +oo \/ ( P ` M ) = -oo ) -> ( ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) /\ i e. ( 1 ..^ M ) ) -> ( P ` i ) < ( P ` M ) ) ) |
| 166 | 165 | impl | |- ( ( ( ( ( P ` M ) e. RR \/ ( P ` M ) = +oo \/ ( P ` M ) = -oo ) /\ ( ( ph /\ -. M = 1 ) /\ M e. NN ) ) /\ i e. ( 1 ..^ M ) ) -> ( P ` i ) < ( P ` M ) ) |
| 167 | 166 | ralrimiva | |- ( ( ( ( P ` M ) e. RR \/ ( P ` M ) = +oo \/ ( P ` M ) = -oo ) /\ ( ( ph /\ -. M = 1 ) /\ M e. NN ) ) -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) |
| 168 | 167 | ex | |- ( ( ( P ` M ) e. RR \/ ( P ` M ) = +oo \/ ( P ` M ) = -oo ) -> ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) ) |
| 169 | 20 168 | sylbi | |- ( ( P ` M ) e. RR* -> ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) ) |
| 170 | 19 169 | mpcom | |- ( ( ( ph /\ -. M = 1 ) /\ M e. NN ) -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) |
| 171 | 170 | ex | |- ( ( ph /\ -. M = 1 ) -> ( M e. NN -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) ) |
| 172 | 171 | expcom | |- ( -. M = 1 -> ( ph -> ( M e. NN -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) ) ) |
| 173 | 11 172 | pm2.61i | |- ( ph -> ( M e. NN -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) ) |
| 174 | 1 173 | mpd | |- ( ph -> A. i e. ( 1 ..^ M ) ( P ` i ) < ( P ` M ) ) |