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| Mirrors > Home > ILE Home > Th. List > nnne0d | Unicode version | ||
| Description: A positive integer is nonzero. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| nnge1d.1 |
|
| Ref | Expression |
|---|---|
| nnne0d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnge1d.1 |
. 2
| |
| 2 | nnne0 9335 |
. 2
| |
| 3 | 1, 2 | syl 14 |
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 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 ax-0lt1 8286 ax-0id 8288 ax-rnegex 8289 ax-pre-ltirr 8292 ax-pre-lttrn 8294 ax-pre-ltadd 8296 |
| This proof depends on definitions: df-bi 117 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-rab 2537 df-v 2823 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-xp 4780 df-cnv 4782 df-iota 5337 df-fv 5385 df-ov 6088 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-inn 9308 |
| This theorem is used by: eluz2n0 9981 flqdiv 10773 modsumfzodifsn 10848 facne0 11191 bitsmod 12742 gcdnncl 12763 gcdeq0 12773 dvdsgcdidd 12790 mulgcd 12812 sqgcd 12825 lcmeq0 12868 lcmgcdlem 12874 qredeu 12894 cncongr1 12900 prmind2 12917 isprm5lem 12939 divgcdodd 12941 nnmaxpwlemxy 12967 nnmaxpwlemnfac 12970 divnumden 12995 hashdvds 13022 pythagtriplem4 13070 pythagtriplem19 13084 pcprendvds2 13093 pcpremul 13095 pceulem 13096 pcqmul 13105 pc2dvds 13132 pcaddlem 13141 pcadd 13142 pcmpt2 13146 pcmptdvds 13147 pcbc 13153 expnprm 13155 prmpwdvds 13157 pockthlem 13158 4sqlem8 13187 4sqlem9 13188 4sqlem10 13189 4sqlem12 13204 4sqlem14 13206 4sqlem17 13209 znrrg 15079 dvply1 15957 efchtqdvds 16226 ppiqeq0 16241 mpodvdsmulf1o 16245 bposlem6 16277 lgsval2lem 16295 lgsquad2lem1 16366 2sqlem3 16402 2sqlem8 16408 clwwlknonex2 16846 depindlem1 16913 |
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