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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 8149 | . 2 ⊢ 0 ∈ ℂ | |
| 2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 0 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ℂcc 8008 0cc0 8010 |
| 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 8103 ax-icn 8105 ax-addcl 8106 ax-mulcl 8108 ax-i2m1 8115 |
| This theorem depends on definitions: df-bi 117 df-cleq 2222 df-clel 2225 |
| This theorem is referenced by: mulap0r 8773 mulap0 8812 mul0eqap 8828 diveqap0 8840 eqneg 8890 div2subap 8995 prodgt0 9010 un0addcl 9413 un0mulcl 9414 modsumfzodifsn 10630 ser0 10767 ser0f 10768 abs00ap 11588 abs00 11590 abssubne0 11617 mul0inf 11767 clim0c 11812 sumrbdclem 11903 summodclem2a 11907 zsumdc 11910 fsum3 11913 isumz 11915 isumss 11917 fisumss 11918 fsum3cvg2 11920 fsum3ser 11923 fsumcl2lem 11924 fsumcl 11926 fsumadd 11932 fsumsplit 11933 sumsnf 11935 sumsplitdc 11958 fsummulc2 11974 ef0lem 12186 ef4p 12220 tanvalap 12234 modprm0 12792 pcmpt2 12882 4sqlem10 12925 4sqlem11 12939 fsumcncntop 15256 limcimolemlt 15353 dvmptcmulcn 15410 dvmptfsum 15414 dveflem 15415 dvef 15416 plyf 15426 elplyr 15429 elplyd 15430 ply1term 15432 plyaddlem 15438 plymullem 15439 plycolemc 15447 plycn 15451 dvply1 15454 ptolemy 15513 lgsdir2 15727 lgsdir 15729 apdiff 16476 iswomni0 16479 |
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