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| Mirrors > Home > ILE Home > Th. List > 1ne0 | GIF version | ||
| Description: 1 ≠ 0. See aso 1ap0 8760. (Contributed by Jim Kingdon, 9-Mar-2020.) |
| Ref | Expression |
|---|---|
| 1ne0 | ⊢ 1 ≠ 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0ne1 9200 | . 2 ⊢ 0 ≠ 1 | |
| 2 | 1 | necomi 2485 | 1 ⊢ 1 ≠ 0 |
| Colors of variables: wff set class |
| Syntax hints: ≠ wne 2400 0cc0 8022 1c1 8023 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1re 8116 ax-addrcl 8119 ax-0lt1 8128 ax-rnegex 8131 ax-pre-ltirr 8134 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2802 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-xp 4729 df-pnf 8206 df-mnf 8207 df-ltxr 8209 |
| This theorem is referenced by: neg1ne0 9240 efne0 12229 mod2eq1n2dvds 12430 m1exp1 12452 gcd1 12548 rpdvds 12661 m1dvdsndvds 12811 pcpre1 12855 pc1 12868 pcrec 12871 pcid 12887 zringnzr 14606 lgsne0 15757 1lgs 15762 gausslemma2dlem0i 15776 lgsquad2lem2 15801 2lgs 15823 2sqlem7 15840 2sqlem8a 15841 2sqlem8 15842 usgrexmpldifpr 16088 trirec0xor 16585 dceqnconst 16600 dcapnconst 16601 |
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