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| Mirrors > Home > ILE Home > Th. List > 1ne0 | GIF version | ||
| Description: 1 ≠ 0. See aso 1ap0 8881. (Contributed by Jim Kingdon, 9-Mar-2020.) |
| Ref | Expression |
|---|---|
| 1ne0 | ⊢ 1 ≠ 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0ne1 9321 | . 2 ⊢ 0 ≠ 1 | |
| 2 | 1 | necomi 2499 | 1 ⊢ 1 ≠ 0 |
| Colors of variables: wff set class |
| Syntax hints: ≠ wne 2414 0cc0 8143 1c1 8144 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1re 8237 ax-addrcl 8240 ax-0lt1 8249 ax-rnegex 8252 ax-pre-ltirr 8255 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-xp 4760 df-pnf 8326 df-mnf 8327 df-ltxr 8329 |
| This theorem is referenced by: neg1ne0 9361 efne0 12389 mod2eq1n2dvds 12590 m1exp1 12612 gcd1 12708 rpdvds 12821 m1dvdsndvds 12971 pcpre1 13015 pc1 13028 pcrec 13031 pcid 13047 ballotfilemii 13190 zringnzr 14876 lgsne0 16037 1lgs 16042 gausslemma2dlem0i 16056 lgsquad2lem2 16081 2lgs 16103 2sqlem7 16120 2sqlem8a 16121 2sqlem8 16122 usgrexmpldifpr 16370 konigsberglem1 16609 trirec0xor 16955 dceqnconst 16972 dcapnconst 16973 |
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