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| Mirrors > Home > ILE Home > Th. List > fzsplit2 | Unicode version | ||
| Description: Split a finite interval of integers into two parts. (Contributed by Mario Carneiro, 13-Apr-2016.) |
| Ref | Expression |
|---|---|
| fzsplit2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzelz 10259 |
. . . . . 6
| |
| 2 | eluzel2 9759 |
. . . . . . 7
| |
| 3 | 2 | adantl 277 |
. . . . . 6
|
| 4 | zlelttric 9523 |
. . . . . 6
| |
| 5 | 1, 3, 4 | syl2anr 290 |
. . . . 5
|
| 6 | elfzuz 10255 |
. . . . . . 7
| |
| 7 | elfz5 10251 |
. . . . . . 7
| |
| 8 | 6, 3, 7 | syl2anr 290 |
. . . . . 6
|
| 9 | simpl 109 |
. . . . . . . . 9
| |
| 10 | eluzelz 9764 |
. . . . . . . . 9
| |
| 11 | 9, 10 | syl 14 |
. . . . . . . 8
|
| 12 | eluz 9768 |
. . . . . . . 8
| |
| 13 | 11, 1, 12 | syl2an 289 |
. . . . . . 7
|
| 14 | elfzuz3 10256 |
. . . . . . . . 9
| |
| 15 | 14 | adantl 277 |
. . . . . . . 8
|
| 16 | elfzuzb 10253 |
. . . . . . . . 9
| |
| 17 | 16 | rbaib 928 |
. . . . . . . 8
|
| 18 | 15, 17 | syl 14 |
. . . . . . 7
|
| 19 | zltp1le 9533 |
. . . . . . . 8
| |
| 20 | 3, 1, 19 | syl2an 289 |
. . . . . . 7
|
| 21 | 13, 18, 20 | 3bitr4d 220 |
. . . . . 6
|
| 22 | 8, 21 | orbi12d 800 |
. . . . 5
|
| 23 | 5, 22 | mpbird 167 |
. . . 4
|
| 24 | elfzuz 10255 |
. . . . . . 7
| |
| 25 | 24 | adantl 277 |
. . . . . 6
|
| 26 | simpr 110 |
. . . . . . 7
| |
| 27 | elfzuz3 10256 |
. . . . . . 7
| |
| 28 | uztrn 9772 |
. . . . . . 7
| |
| 29 | 26, 27, 28 | syl2an 289 |
. . . . . 6
|
| 30 | elfzuzb 10253 |
. . . . . 6
| |
| 31 | 25, 29, 30 | sylanbrc 417 |
. . . . 5
|
| 32 | elfzuz 10255 |
. . . . . . 7
| |
| 33 | uztrn 9772 |
. . . . . . 7
| |
| 34 | 32, 9, 33 | syl2anr 290 |
. . . . . 6
|
| 35 | elfzuz3 10256 |
. . . . . . 7
| |
| 36 | 35 | adantl 277 |
. . . . . 6
|
| 37 | 34, 36, 30 | sylanbrc 417 |
. . . . 5
|
| 38 | 31, 37 | jaodan 804 |
. . . 4
|
| 39 | 23, 38 | impbida 600 |
. . 3
|
| 40 | elun 3348 |
. . 3
| |
| 41 | 39, 40 | bitr4di 198 |
. 2
|
| 42 | 41 | eqrdv 2229 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-0id 8139 ax-rnegex 8140 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-inn 9143 df-n0 9402 df-z 9479 df-uz 9755 df-fz 10243 |
| This theorem is referenced by: fzsplit 10285 fzpred 10304 fz0to4untppr 10358 gausslemma2dlem6 15795 |
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