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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 9658 |
. . . 4
| |
| 2 | 1cnd 8348 |
. . . 4
| |
| 3 | 1, 2 | negsubdid 8659 |
. . 3
|
| 4 | znegcl 9684 |
. . . 4
| |
| 5 | peano2z 9689 |
. . . 4
| |
| 6 | 4, 5 | syl 14 |
. . 3
|
| 7 | 3, 6 | eqeltrd 2315 |
. 2
|
| 8 | 1, 2 | subcld 8644 |
. . 3
|
| 9 | znegclb 9686 |
. . 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-addcom 8285 ax-addass 8287 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-0id 8293 ax-rnegex 8294 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-ltadd 8301 |
| 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 4132 df-opab 4194 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-iota 5340 df-fun 5382 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-inn 9314 df-n0 9575 df-z 9654 |
| This theorem is used by: zaddcllemneg 9692 zlem1lt 9710 zltlem1 9711 zextlt 9748 zeo 9761 eluzp1m1 9961 fzsplit3 10474 fz01en 10475 fzsuc2 10502 elfzm11 10514 uzdisj 10516 fzof 10567 fzoval 10571 elfzo 10572 fzodcel 10576 fzon 10590 fzoss2 10597 fzossrbm1 10598 fzosplitsnm1 10643 ubmelm1fzo 10660 elfzom1b 10663 fzosplitprm1 10669 fzoshftral 10673 fzofig 10889 uzsinds 10901 ser3mono 10944 iseqf1olemqcl 10956 iseqf1olemnab 10958 iseqf1olemab 10959 seq3f1olemqsumkj 10968 seq3f1olemqsum 10970 seqf1oglem1 10976 seqf1oglem2 10977 bcm1k 11219 bcn2 11223 bcp1m1 11224 bcpasc 11225 bccl 11226 hashfibclem 11303 zfz1isolemiso 11312 seq3coll 11315 wrdred1 11368 wrdred1hash 11369 lswwrd 11372 lsw0 11373 resqrexlemcalc3 11803 resqrexlemnm 11805 fsumm1 12207 binomlem 12274 binom1dif 12278 isumsplit 12282 arisum2 12290 pwm1geoserap1 12299 mertenslemi1 12326 fprodm1 12389 fprodeq0 12408 3dvds 12655 zeo3 12659 oddm1even 12666 oddp1even 12667 zob 12682 nno 12697 bitsfzolem 12745 isprm3 12920 prmdc 12932 isprm5 12945 phibnd 13023 hashdvds 13027 odzcllem 13049 odzdvds 13052 fldivp1 13155 pockthlem 13163 4sqlemffi 13203 4sqleminfi 13204 4sqlem11 13208 4sqlem12 13209 ballotfilemfp1 13288 ballotfilemfcc 13290 ballotfilemgun 13325 oddennn 13340 gzsumsplit0 14237 znunit 15102 log2tlbndlog2 16237 log2ublem2 16239 birthdaylem3 16244 wilthlem1 16249 ppiqub 16310 mersenne 16314 perfectlem1 16316 lgslem1 16341 lgsval2lem 16351 lgseisenlem1 16411 lgseisenlem2 16412 lgseisenlem3 16413 lgsquadlem1 16418 lgsquadlem3 16420 lgsquad2lem1 16422 lgsquad3 16425 2sqlem8 16464 wlk1walkdom 16822 clwwlkccatlem 16863 |
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