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Mirrors > Home > ILE Home > Th. List > 3cn | Unicode version |
Description: The number 3 is a complex number. (Contributed by FL, 17-Oct-2010.) |
Ref | Expression |
---|---|
3cn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3re 8964 | . 2 | |
2 | 1 | recni 7944 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 2146 cc 7784 c3 8942 |
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 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-11 1504 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-ext 2157 ax-resscn 7878 ax-1re 7880 ax-addrcl 7883 |
This theorem depends on definitions: df-bi 117 df-nf 1459 df-sb 1761 df-clab 2162 df-cleq 2168 df-clel 2171 df-in 3133 df-ss 3140 df-2 8949 df-3 8950 |
This theorem is referenced by: 3ex 8966 3m1e2 9010 4m1e3 9011 3p2e5 9031 3p3e6 9032 4p4e8 9035 5p4e9 9038 3t1e3 9045 3t2e6 9046 3t3e9 9047 8th4div3 9109 halfpm6th 9110 6p4e10 9426 9t8e72 9482 halfthird 9497 fzo0to42pr 10188 sq3 10584 expnass 10593 fac3 10678 4bc3eq4 10719 ef01bndlem 11730 sin01bnd 11731 cos01bnd 11732 cos1bnd 11733 cos2bnd 11734 cos01gt0 11736 3dvdsdec 11835 3dvds2dec 11836 3lcm2e6woprm 12051 cosq23lt0 13823 tangtx 13828 sincos6thpi 13832 sincos3rdpi 13833 pigt3 13834 binom4 13966 lgsdir2lem1 13998 lgsdir2lem5 14002 ex-exp 14037 ex-dvds 14040 ex-gcd 14041 |
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