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| Mirrors > Home > ILE Home > Th. List > 2cnne0 | GIF version | ||
| Description: 2 is a nonzero complex number (common case). (Contributed by David A. Wheeler, 7-Dec-2018.) |
| Ref | Expression |
|---|---|
| 2cnne0 | ⊢ (2 ∈ ℂ ∧ 2 ≠ 0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2cn 9313 | . 2 ⊢ 2 ∈ ℂ | |
| 2 | 2ne0 9334 | . 2 ⊢ 2 ≠ 0 | |
| 3 | 1, 2 | pm3.2i 272 | 1 ⊢ (2 ∈ ℂ ∧ 2 ≠ 0) |
| Colors of variables: wff set class |
| Syntax hints: ∧ wa 104 ∈ wcel 2205 ≠ wne 2414 ℂcc 8130 0cc0 8132 2c2 9293 |
| 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 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8223 ax-resscn 8224 ax-1cn 8225 ax-1re 8226 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-addcom 8232 ax-addass 8234 ax-i2m1 8237 ax-0lt1 8238 ax-0id 8240 ax-rnegex 8241 ax-pre-ltirr 8244 ax-pre-lttrn 8246 ax-pre-ltadd 8248 |
| 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 3215 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-br 4112 df-opab 4174 df-xp 4757 df-iota 5314 df-fv 5362 df-ov 6055 df-pnf 8315 df-mnf 8316 df-ltxr 8318 df-2 9301 |
| This theorem is referenced by: (None) |
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