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Mirrors > Home > ILE Home > Th. List > nnz | Unicode version |
Description: A positive integer is an integer. (Contributed by NM, 9-May-2004.) |
Ref | Expression |
---|---|
nnz |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnssz 8368 | . 2 | |
2 | 1 | sseli 2995 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 1433 cn 8039 cz 8351 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 ax-1cn 7069 ax-1re 7070 ax-icn 7071 ax-addcl 7072 ax-addrcl 7073 ax-mulcl 7074 ax-addcom 7076 ax-addass 7078 ax-distr 7080 ax-i2m1 7081 ax-0lt1 7082 ax-0id 7084 ax-rnegex 7085 ax-cnre 7087 ax-pre-ltirr 7088 ax-pre-ltwlin 7089 ax-pre-lttrn 7090 ax-pre-ltadd 7092 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-nel 2340 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-riota 5488 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-pnf 7155 df-mnf 7156 df-xr 7157 df-ltxr 7158 df-le 7159 df-sub 7281 df-neg 7282 df-inn 8040 df-z 8352 |
This theorem is referenced by: elnnz1 8374 znegcl 8382 nnleltp1 8410 nnltp1le 8411 elz2 8419 nnlem1lt 8431 nnltlem1 8432 nnm1ge0 8433 prime 8446 nneo 8450 zeo 8452 btwnz 8466 indstr 8681 eluz2b2 8690 elnn1uz2 8694 qaddcl 8720 qreccl 8727 elfz1end 9074 fznatpl1 9093 fznn 9106 elfz1b 9107 elfzo0 9191 fzo1fzo0n0 9192 elfzo0z 9193 elfzo1 9199 ubmelm1fzo 9235 intfracq 9322 zmodcl 9346 zmodfz 9348 zmodfzo 9349 zmodid2 9354 zmodidfzo 9355 modfzo0difsn 9397 expinnval 9479 mulexpzap 9516 nnesq 9592 expnlbnd 9597 expnlbnd2 9598 facdiv 9665 faclbnd 9668 bc0k 9683 ibcval5 9690 caucvgrelemcau 9866 resqrexlemlo 9899 resqrexlemcalc3 9902 resqrexlemgt0 9906 absexpzap 9966 climuni 10132 dvdsval3 10199 nndivdvds 10201 modmulconst 10227 dvdsle 10244 dvdsssfz1 10252 fzm1ndvds 10256 dvdsfac 10260 oexpneg 10276 nnoddm1d2 10310 divalg2 10326 divalgmod 10327 modremain 10329 ndvdsadd 10331 nndvdslegcd 10357 divgcdz 10363 divgcdnn 10366 divgcdnnr 10367 modgcd 10382 gcddiv 10408 gcdmultiple 10409 gcdmultiplez 10410 gcdzeq 10411 gcdeq 10412 rpmulgcd 10415 rplpwr 10416 rppwr 10417 sqgcd 10418 dvdssqlem 10419 dvdssq 10420 eucalginv 10438 lcmgcdlem 10459 lcmgcdnn 10464 lcmass 10467 coprmgcdb 10470 qredeq 10478 qredeu 10479 cncongr1 10485 cncongr2 10486 1idssfct 10497 isprm2lem 10498 isprm3 10500 isprm4 10501 prmind2 10502 divgcdodd 10522 isprm6 10526 sqrt2irr 10541 pw2dvds 10544 sqrt2irraplemnn 10557 |
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