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| Mirrors > Home > ILE Home > Th. List > 0cnd | GIF version | ||
| Description: 0 is a complex number, deductive form. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| 0cnd | ⊢ (𝜑 → 0 ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0cn 8266 | . 2 ⊢ 0 ∈ ℂ | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 0 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2203 ℂcc 8125 0cc0 8127 |
| 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-5 1496 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-4 1559 ax-17 1575 ax-ial 1583 ax-ext 2214 ax-1cn 8220 ax-icn 8222 ax-addcl 8223 ax-mulcl 8225 ax-i2m1 8232 |
| This theorem depends on definitions: df-bi 117 df-cleq 2225 df-clel 2228 |
| This theorem is referenced by: mulap0r 8889 mulap0 8928 mul0eqap 8944 diveqap0 8956 eqneg 9006 div2subap 9111 prodgt0 9126 un0addcl 9529 un0mulcl 9530 modsumfzodifsn 10758 ser0 10895 ser0f 10896 abs00ap 11747 abs00 11749 abssubne0 11776 mul0inf 11926 clim0c 11971 sumrbdclem 12063 summodclem2a 12067 zsumdc 12070 fsum3 12073 isumz 12075 isumss 12077 fisumss 12078 fsum3cvg2 12080 fsum3ser 12083 fsumcl2lem 12084 fsumcl 12086 fsumadd 12092 fsumsplit 12093 sumsnf 12095 sumsplitdc 12118 fsummulc2 12134 ef0lem 12346 ef4p 12380 tanvalap 12394 modprm0 12952 pcmpt2 13042 4sqlem10 13085 4sqlem11 13099 fsumcncntop 15432 limcimolemlt 15529 dvmptcmulcn 15586 dvmptfsum 15590 dveflem 15591 dvef 15592 plyf 15602 elplyr 15605 elplyd 15606 ply1term 15608 plyaddlem 15614 plymullem 15615 plycolemc 15623 plycn 15627 dvply1 15630 ptolemy 15689 lgsdir2 15906 lgsdir 15908 apdiff 16832 iswomni0 16836 trimul0or 16845 |
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