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| Mirrors > Home > ILE Home > Th. List > fzsplit3 | Unicode version | ||
| Description: Split a finite interval of integers into two parts. (Contributed by Thierry Arnoux, 2-May-2017.) |
| Ref | Expression |
|---|---|
| fzsplit3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzelz 10411 |
. . . . . 6
| |
| 2 | elfzelz 10411 |
. . . . . . 7
| |
| 3 | peano2zm 9665 |
. . . . . . 7
| |
| 4 | 2, 3 | syl 14 |
. . . . . 6
|
| 5 | zlelttric 9672 |
. . . . . 6
| |
| 6 | 1, 4, 5 | syl2anr 290 |
. . . . 5
|
| 7 | elfzuz 10407 |
. . . . . . 7
| |
| 8 | 1zzd 9654 |
. . . . . . . 8
| |
| 9 | 2, 8 | zsubcld 9756 |
. . . . . . 7
|
| 10 | elfz5 10403 |
. . . . . . 7
| |
| 11 | 7, 9, 10 | syl2anr 290 |
. . . . . 6
|
| 12 | elfzuz3 10408 |
. . . . . . . . 9
| |
| 13 | 12 | adantl 277 |
. . . . . . . 8
|
| 14 | elfzuzb 10405 |
. . . . . . . . 9
| |
| 15 | 14 | rbaib 933 |
. . . . . . . 8
|
| 16 | 13, 15 | syl 14 |
. . . . . . 7
|
| 17 | eluz 9918 |
. . . . . . . 8
| |
| 18 | 2, 1, 17 | syl2an 289 |
. . . . . . 7
|
| 19 | zlem1lt 9684 |
. . . . . . . 8
| |
| 20 | 2, 1, 19 | syl2an 289 |
. . . . . . 7
|
| 21 | 16, 18, 20 | 3bitrd 214 |
. . . . . 6
|
| 22 | 11, 21 | orbi12d 805 |
. . . . 5
|
| 23 | 6, 22 | mpbird 167 |
. . . 4
|
| 24 | elfzuz 10407 |
. . . . . . 7
| |
| 25 | 24 | adantl 277 |
. . . . . 6
|
| 26 | elfzuz3 10408 |
. . . . . . 7
| |
| 27 | elfzuz3 10408 |
. . . . . . . . . 10
| |
| 28 | 27 | adantl 277 |
. . . . . . . . 9
|
| 29 | peano2uz 9966 |
. . . . . . . . 9
| |
| 30 | 28, 29 | syl 14 |
. . . . . . . 8
|
| 31 | 2 | zcnd 9752 |
. . . . . . . . . . 11
|
| 32 | 1cnd 8336 |
. . . . . . . . . . 11
| |
| 33 | 31, 32 | npcand 8635 |
. . . . . . . . . 10
|
| 34 | 33 | eleq1d 2307 |
. . . . . . . . 9
|
| 35 | 34 | adantr 276 |
. . . . . . . 8
|
| 36 | 30, 35 | mpbid 147 |
. . . . . . 7
|
| 37 | uztrn 9922 |
. . . . . . 7
| |
| 38 | 26, 36, 37 | syl2an2r 603 |
. . . . . 6
|
| 39 | elfzuzb 10405 |
. . . . . 6
| |
| 40 | 25, 38, 39 | sylanbrc 421 |
. . . . 5
|
| 41 | elfzuz 10407 |
. . . . . . 7
| |
| 42 | elfzuz 10407 |
. . . . . . 7
| |
| 43 | uztrn 9922 |
. . . . . . 7
| |
| 44 | 41, 42, 43 | syl2anr 290 |
. . . . . 6
|
| 45 | elfzuz3 10408 |
. . . . . . 7
| |
| 46 | 45 | adantl 277 |
. . . . . 6
|
| 47 | 44, 46, 39 | sylanbrc 421 |
. . . . 5
|
| 48 | 40, 47 | jaodan 809 |
. . . 4
|
| 49 | 23, 48 | impbida 604 |
. . 3
|
| 50 | elun 3370 |
. . 3
| |
| 51 | 49, 50 | bitr4di 198 |
. 2
|
| 52 | 51 | eqrdv 2236 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8264 ax-resscn 8265 ax-1cn 8266 ax-1re 8267 ax-icn 8268 ax-addcl 8269 ax-addrcl 8270 ax-mulcl 8271 ax-addcom 8273 ax-addass 8275 ax-distr 8277 ax-i2m1 8278 ax-0lt1 8279 ax-0id 8281 ax-rnegex 8282 ax-cnre 8284 ax-pre-ltirr 8285 ax-pre-ltwlin 8286 ax-pre-lttrn 8287 ax-pre-ltadd 8289 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-fv 5383 df-riota 6032 df-ov 6082 df-oprab 6083 df-mpo 6084 df-pnf 8356 df-mnf 8357 df-xr 8358 df-ltxr 8359 df-le 8360 df-sub 8493 df-neg 8494 df-inn 9288 df-n0 9547 df-z 9628 df-uz 9905 df-fz 10395 |
| This theorem is referenced by: ballotfilemgun 13251 |
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