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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 8161 | . 2 ⊢ 0 ∈ ℂ | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 0 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ℂcc 8020 0cc0 8022 |
| 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 1493 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-4 1556 ax-17 1572 ax-ial 1580 ax-ext 2211 ax-1cn 8115 ax-icn 8117 ax-addcl 8118 ax-mulcl 8120 ax-i2m1 8127 |
| This theorem depends on definitions: df-bi 117 df-cleq 2222 df-clel 2225 |
| This theorem is referenced by: mulap0r 8785 mulap0 8824 mul0eqap 8840 diveqap0 8852 eqneg 8902 div2subap 9007 prodgt0 9022 un0addcl 9425 un0mulcl 9426 modsumfzodifsn 10648 ser0 10785 ser0f 10786 abs00ap 11613 abs00 11615 abssubne0 11642 mul0inf 11792 clim0c 11837 sumrbdclem 11928 summodclem2a 11932 zsumdc 11935 fsum3 11938 isumz 11940 isumss 11942 fisumss 11943 fsum3cvg2 11945 fsum3ser 11948 fsumcl2lem 11949 fsumcl 11951 fsumadd 11957 fsumsplit 11958 sumsnf 11960 sumsplitdc 11983 fsummulc2 11999 ef0lem 12211 ef4p 12245 tanvalap 12259 modprm0 12817 pcmpt2 12907 4sqlem10 12950 4sqlem11 12964 fsumcncntop 15281 limcimolemlt 15378 dvmptcmulcn 15435 dvmptfsum 15439 dveflem 15440 dvef 15441 plyf 15451 elplyr 15454 elplyd 15455 ply1term 15457 plyaddlem 15463 plymullem 15464 plycolemc 15472 plycn 15476 dvply1 15479 ptolemy 15538 lgsdir2 15752 lgsdir 15754 apdiff 16588 iswomni0 16591 |
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