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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 8282 | . 2 ⊢ 0 ∈ ℂ | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 0 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2205 ℂcc 8141 0cc0 8143 |
| 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 2216 ax-1cn 8236 ax-icn 8238 ax-addcl 8239 ax-mulcl 8241 ax-i2m1 8248 |
| This theorem depends on definitions: df-bi 117 df-cleq 2227 df-clel 2230 |
| This theorem is referenced by: addeq0 8666 mulap0r 8906 mulap0 8945 mul0eqap 8961 diveqap0 8973 eqneg 9023 div2subap 9128 prodgt0 9143 un0addcl 9546 un0mulcl 9547 modsumfzodifsn 10782 ser0 10919 ser0f 10920 resq01 11044 abs00ap 11772 abs00 11774 abssubne0 11801 mul0inf 11951 clim0c 11996 sumrbdclem 12088 summodclem2a 12092 zsumdc 12095 fsum3 12098 isumz 12100 isumss 12102 fisumss 12103 fsum3cvg2 12105 fsum3ser 12108 fsumcl2lem 12109 fsumcl 12111 fsumadd 12117 fsumsplit 12118 sumsnf 12120 sumsplitdc 12143 fsummulc2 12159 ef0lem 12371 ef4p 12405 tanvalap 12419 modprm0 12977 pcmpt2 13067 4sqlem10 13110 4sqlem11 13124 ballotfilemic 13194 ballotfilem1c 13195 fsumcncntop 15558 limcimolemlt 15655 dvmptcmulcn 15712 dvmptfsum 15716 dveflem 15717 dvef 15718 plyf 15728 elplyr 15731 elplyd 15732 ply1term 15734 plyaddlem 15740 plymullem 15741 plycolemc 15749 plycn 15753 dvply1 15756 ptolemy 15815 lgsdir2 16032 lgsdir 16034 apdiff 16958 iswomni0 16962 trimul0or 16971 |
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