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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 8170 | . 2 ⊢ 0 ∈ ℂ | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 0 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ℂcc 8029 0cc0 8031 |
| 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 1495 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-4 1558 ax-17 1574 ax-ial 1582 ax-ext 2213 ax-1cn 8124 ax-icn 8126 ax-addcl 8127 ax-mulcl 8129 ax-i2m1 8136 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 df-clel 2227 |
| This theorem is referenced by: mulap0r 8794 mulap0 8833 mul0eqap 8849 diveqap0 8861 eqneg 8911 div2subap 9016 prodgt0 9031 un0addcl 9434 un0mulcl 9435 modsumfzodifsn 10657 ser0 10794 ser0f 10795 abs00ap 11622 abs00 11624 abssubne0 11651 mul0inf 11801 clim0c 11846 sumrbdclem 11937 summodclem2a 11941 zsumdc 11944 fsum3 11947 isumz 11949 isumss 11951 fisumss 11952 fsum3cvg2 11954 fsum3ser 11957 fsumcl2lem 11958 fsumcl 11960 fsumadd 11966 fsumsplit 11967 sumsnf 11969 sumsplitdc 11992 fsummulc2 12008 ef0lem 12220 ef4p 12254 tanvalap 12268 modprm0 12826 pcmpt2 12916 4sqlem10 12959 4sqlem11 12973 fsumcncntop 15290 limcimolemlt 15387 dvmptcmulcn 15444 dvmptfsum 15448 dveflem 15449 dvef 15450 plyf 15460 elplyr 15463 elplyd 15464 ply1term 15466 plyaddlem 15472 plymullem 15473 plycolemc 15481 plycn 15485 dvply1 15488 ptolemy 15547 lgsdir2 15761 lgsdir 15763 apdiff 16652 iswomni0 16655 |
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