![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > 2cnd | GIF version |
Description: 2 is a complex number, deductive form (common case). (Contributed by David A. Wheeler, 8-Dec-2018.) |
Ref | Expression |
---|---|
2cnd | ⊢ (𝜑 → 2 ∈ ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2cn 8984 | . 2 ⊢ 2 ∈ ℂ | |
2 | 1 | a1i 9 | 1 ⊢ (𝜑 → 2 ∈ ℂ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 2148 ℂcc 7804 2c2 8964 |
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 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-11 1506 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 ax-resscn 7898 ax-1re 7900 ax-addrcl 7903 |
This theorem depends on definitions: df-bi 117 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-in 3135 df-ss 3142 df-2 8972 |
This theorem is referenced by: cnm2m1cnm3 9164 xp1d2m1eqxm1d2 9165 nneo 9350 zeo2 9353 2tnp1ge0ge0 10294 flhalf 10295 q2txmodxeq0 10377 mulbinom2 10629 binom3 10630 zesq 10631 sqoddm1div8 10666 cvg1nlemcxze 10982 resqrexlemover 11010 resqrexlemlo 11013 resqrexlemcalc1 11014 resqrexlemnm 11018 amgm2 11118 maxabslemab 11206 maxabslemlub 11207 max0addsup 11219 minabs 11235 bdtri 11239 trirecip 11500 geo2sum 11513 ege2le3 11670 efgt0 11683 tanval3ap 11713 even2n 11869 oddm1even 11870 oddp1even 11871 mulsucdiv2z 11880 ltoddhalfle 11888 m1exp1 11896 nn0enne 11897 flodddiv4 11929 flodddiv4t2lthalf 11932 sqrt2irrlem 12151 sqrt2irr 12152 pw2dvdslemn 12155 pw2dvdseulemle 12157 oddpwdc 12164 sqrt2irraplemnn 12169 prmdiv 12225 pythagtriplem15 12268 pythagtriplem16 12269 pythagtriplem17 12270 4sqlem7 12372 4sqlem10 12375 oddennn 12383 evenennn 12384 sin0pilem2 13985 lgslem1 14183 cvgcmp2nlemabs 14551 trilpolemisumle 14557 apdifflemr 14566 apdiff 14567 |
Copyright terms: Public domain | W3C validator |