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Mirrors > Home > ILE Home > Th. List > 1ne0 | GIF version |
Description: 1 ≠ 0. See aso 1ap0 8542. (Contributed by Jim Kingdon, 9-Mar-2020.) |
Ref | Expression |
---|---|
1ne0 | ⊢ 1 ≠ 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0ne1 8981 | . 2 ⊢ 0 ≠ 1 | |
2 | 1 | necomi 2432 | 1 ⊢ 1 ≠ 0 |
Colors of variables: wff set class |
Syntax hints: ≠ wne 2347 0cc0 7807 1c1 7808 |
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 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4120 ax-pow 4173 ax-pr 4208 ax-un 4432 ax-setind 4535 ax-cnex 7898 ax-resscn 7899 ax-1re 7901 ax-addrcl 7904 ax-0lt1 7913 ax-rnegex 7916 ax-pre-ltirr 7919 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-nel 2443 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2739 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3810 df-br 4003 df-opab 4064 df-xp 4631 df-pnf 7989 df-mnf 7990 df-ltxr 7992 |
This theorem is referenced by: neg1ne0 9021 efne0 11678 mod2eq1n2dvds 11875 m1exp1 11897 gcd1 11979 rpdvds 12090 m1dvdsndvds 12239 pcpre1 12283 pc1 12296 pcrec 12299 pcid 12314 zringnzr 13352 lgsne0 14301 1lgs 14306 2sqlem7 14319 2sqlem8a 14320 2sqlem8 14321 trirec0xor 14644 dceqnconst 14658 dcapnconst 14659 |
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