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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 8214 | . 2 ⊢ 0 ∈ ℂ | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 0 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ℂcc 8073 0cc0 8075 |
| 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 2213 ax-1cn 8168 ax-icn 8170 ax-addcl 8171 ax-mulcl 8173 ax-i2m1 8180 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 df-clel 2227 |
| This theorem is referenced by: mulap0r 8837 mulap0 8876 mul0eqap 8892 diveqap0 8904 eqneg 8954 div2subap 9059 prodgt0 9074 un0addcl 9477 un0mulcl 9478 modsumfzodifsn 10704 ser0 10841 ser0f 10842 abs00ap 11685 abs00 11687 abssubne0 11714 mul0inf 11864 clim0c 11909 sumrbdclem 12001 summodclem2a 12005 zsumdc 12008 fsum3 12011 isumz 12013 isumss 12015 fisumss 12016 fsum3cvg2 12018 fsum3ser 12021 fsumcl2lem 12022 fsumcl 12024 fsumadd 12030 fsumsplit 12031 sumsnf 12033 sumsplitdc 12056 fsummulc2 12072 ef0lem 12284 ef4p 12318 tanvalap 12332 modprm0 12890 pcmpt2 12980 4sqlem10 13023 4sqlem11 13037 fsumcncntop 15361 limcimolemlt 15458 dvmptcmulcn 15515 dvmptfsum 15519 dveflem 15520 dvef 15521 plyf 15531 elplyr 15534 elplyd 15535 ply1term 15537 plyaddlem 15543 plymullem 15544 plycolemc 15552 plycn 15556 dvply1 15559 ptolemy 15618 lgsdir2 15835 lgsdir 15837 apdiff 16763 iswomni0 16767 |
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