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| Mirrors > Home > ILE Home > Th. List > peano2zm | Unicode version | ||
| Description: "Reverse" second Peano postulate for integers. (Contributed by NM, 12-Sep-2005.) |
| Ref | Expression |
|---|---|
| peano2zm |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zcn 9653 |
. . . 4
| |
| 2 | 1cnd 8342 |
. . . 4
| |
| 3 | 1, 2 | negsubdid 8653 |
. . 3
|
| 4 | znegcl 9679 |
. . . 4
| |
| 5 | peano2z 9684 |
. . . 4
| |
| 6 | 4, 5 | syl 14 |
. . 3
|
| 7 | 3, 6 | eqeltrd 2315 |
. 2
|
| 8 | 1, 2 | subcld 8638 |
. . 3
|
| 9 | znegclb 9681 |
. . 3
| |
| 10 | 8, 9 | syl 14 |
. 2
|
| 11 | 7, 10 | mpbird 167 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-ltadd 8295 |
| This proof 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 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8500 df-neg 8501 df-inn 9307 df-n0 9568 df-z 9649 |
| This theorem is used by: zaddcllemneg 9687 zlem1lt 9705 zltlem1 9706 zextlt 9742 zeo 9755 eluzp1m1 9955 fzsplit3 10468 fz01en 10469 fzsuc2 10496 elfzm11 10508 uzdisj 10510 fzof 10561 fzoval 10565 elfzo 10566 fzodcel 10570 fzon 10584 fzoss2 10591 fzossrbm1 10592 fzosplitsnm1 10637 ubmelm1fzo 10654 elfzom1b 10657 fzosplitprm1 10663 fzoshftral 10667 fzofig 10882 uzsinds 10894 ser3mono 10937 iseqf1olemqcl 10949 iseqf1olemnab 10951 iseqf1olemab 10952 seq3f1olemqsumkj 10961 seq3f1olemqsum 10963 seqf1oglem1 10969 seqf1oglem2 10970 bcm1k 11212 bcn2 11216 bcp1m1 11217 bcpasc 11218 bccl 11219 hashfibclem 11296 zfz1isolemiso 11305 seq3coll 11308 wrdred1 11361 wrdred1hash 11362 lswwrd 11365 lsw0 11366 resqrexlemcalc3 11796 resqrexlemnm 11798 fsumm1 12199 binomlem 12266 binom1dif 12270 isumsplit 12274 arisum2 12282 pwm1geoserap1 12291 mertenslemi1 12318 fprodm1 12381 fprodeq0 12400 3dvds 12647 zeo3 12651 oddm1even 12658 oddp1even 12659 zob 12674 nno 12689 bitsfzolem 12737 isprm3 12912 prmdc 12924 isprm5 12937 phibnd 13015 hashdvds 13019 odzcllem 13041 odzdvds 13044 fldivp1 13147 pockthlem 13155 4sqlemffi 13195 4sqleminfi 13196 4sqlem11 13200 4sqlem12 13201 ballotfilemfp1 13280 ballotfilemfcc 13282 ballotfilemgun 13317 oddennn 13332 gzsumsplit0 14197 znunit 15043 log2tlbndlog2 16139 log2ublem2 16141 birthdaylem3 16146 wilthlem1 16151 ppiqub 16194 mersenne 16195 perfectlem1 16197 lgslem1 16217 lgsval2lem 16227 lgseisenlem1 16287 lgseisenlem2 16288 lgseisenlem3 16289 lgsquadlem1 16294 lgsquadlem3 16296 lgsquad2lem1 16298 lgsquad3 16301 2sqlem8 16340 wlk1walkdom 16698 clwwlkccatlem 16739 |
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