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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 10305 |
. . . . . 6
| |
| 2 | eluzel2 9804 |
. . . . . . 7
| |
| 3 | 2 | adantl 277 |
. . . . . 6
|
| 4 | zlelttric 9568 |
. . . . . 6
| |
| 5 | 1, 3, 4 | syl2anr 290 |
. . . . 5
|
| 6 | elfzuz 10301 |
. . . . . . 7
| |
| 7 | elfz5 10297 |
. . . . . . 7
| |
| 8 | 6, 3, 7 | syl2anr 290 |
. . . . . 6
|
| 9 | simpl 109 |
. . . . . . . . 9
| |
| 10 | eluzelz 9809 |
. . . . . . . . 9
| |
| 11 | 9, 10 | syl 14 |
. . . . . . . 8
|
| 12 | eluz 9813 |
. . . . . . . 8
| |
| 13 | 11, 1, 12 | syl2an 289 |
. . . . . . 7
|
| 14 | elfzuz3 10302 |
. . . . . . . . 9
| |
| 15 | 14 | adantl 277 |
. . . . . . . 8
|
| 16 | elfzuzb 10299 |
. . . . . . . . 9
| |
| 17 | 16 | rbaib 929 |
. . . . . . . 8
|
| 18 | 15, 17 | syl 14 |
. . . . . . 7
|
| 19 | zltp1le 9578 |
. . . . . . . 8
| |
| 20 | 3, 1, 19 | syl2an 289 |
. . . . . . 7
|
| 21 | 13, 18, 20 | 3bitr4d 220 |
. . . . . 6
|
| 22 | 8, 21 | orbi12d 801 |
. . . . 5
|
| 23 | 5, 22 | mpbird 167 |
. . . 4
|
| 24 | elfzuz 10301 |
. . . . . . 7
| |
| 25 | 24 | adantl 277 |
. . . . . 6
|
| 26 | simpr 110 |
. . . . . . 7
| |
| 27 | elfzuz3 10302 |
. . . . . . 7
| |
| 28 | uztrn 9817 |
. . . . . . 7
| |
| 29 | 26, 27, 28 | syl2an 289 |
. . . . . 6
|
| 30 | elfzuzb 10299 |
. . . . . 6
| |
| 31 | 25, 29, 30 | sylanbrc 417 |
. . . . 5
|
| 32 | elfzuz 10301 |
. . . . . . 7
| |
| 33 | uztrn 9817 |
. . . . . . 7
| |
| 34 | 32, 9, 33 | syl2anr 290 |
. . . . . 6
|
| 35 | elfzuz3 10302 |
. . . . . . 7
| |
| 36 | 35 | adantl 277 |
. . . . . 6
|
| 37 | 34, 36, 30 | sylanbrc 417 |
. . . . 5
|
| 38 | 31, 37 | jaodan 805 |
. . . 4
|
| 39 | 23, 38 | impbida 600 |
. . 3
|
| 40 | elun 3350 |
. . 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-addass 8177 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-ltadd 8191 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-inn 9186 df-n0 9445 df-z 9524 df-uz 9800 df-fz 10289 |
| This theorem is referenced by: fzsplit 10331 fzpred 10350 fz0to4untppr 10404 gausslemma2dlem6 15869 |
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