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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 8308 | . 2 ⊢ 0 ∈ ℂ | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 0 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 ℂcc 8167 0cc0 8169 |
| 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 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 ax-ext 2220 ax-1cn 8262 ax-icn 8264 ax-addcl 8265 ax-mulcl 8267 ax-i2m1 8274 |
| This theorem depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is referenced by: addeq0 8693 mulap0r 8933 mulap0 8972 msq0 8987 mul0eqap 8990 diveqap0 9002 eqneg 9052 div2subap 9157 prodgt0 9172 un0addcl 9575 un0mulcl 9576 modsumfzodifsn 10811 ser0 10948 ser0f 10949 resq01 11073 sq01 11638 abs00ap 11806 abs00 11808 abssubne0 11835 mul0inf 11985 clim0c 12030 sumrbdclem 12122 summodclem2a 12126 zsumdc 12129 fsum3 12132 isumz 12134 isumss 12136 fisumss 12137 fsum3cvg2 12139 fsum3ser 12142 fsumcl2lem 12143 fsumcl 12145 fsumadd 12151 fsumsplit 12152 sumsnf 12154 sumsplitdc 12177 fsummulc2 12193 ef0lem 12405 ef4p 12439 tanvalap 12453 modprm0 13011 pcmpt2 13101 4sqlem10 13144 4sqlem11 13158 ballotfilemic 13228 ballotfilem1c 13229 fsumcncntop 15591 limcimolemlt 15688 dvmptcmulcn 15745 dvmptfsum 15749 dveflem 15750 dvef 15751 plyf 15761 elplyr 15764 elplyd 15765 ply1term 15767 plyaddlem 15773 plymullem 15774 plycolemc 15782 plycn 15786 dvply1 15789 ptolemy 15848 lgsdir2 16066 lgsdir 16068 apdiff 17002 iswomni0 17006 |
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