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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 9381 |
. 2
| |
| 2 | 1 | recni 8339 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-in 3226 df-ss 3233 df-2 9366 df-3 9367 |
| This theorem is used by: 3ex 9383 3m1e2 9427 4m1e3 9428 3p2e5 9449 3p3e6 9450 4p4e8 9453 5p4e9 9456 3t1e3 9463 3t2e6 9464 2t3e6 9465 3t3e9 9466 8th4div3 9529 halfpm6th 9530 6p4e10 9858 9t8e72 9914 halfthird 9929 fzo0to42pr 10649 sq3 11088 expnass 11097 fac3 11186 4bc3eq4 11228 ef01bndlem 12542 sin01bnd 12543 cos01bnd 12544 cos1bnd 12545 cos2bnd 12546 cos01gt0 12549 3dvdsdec 12651 3dvds2dec 12652 5ndvds3 12720 3lcm2e6woprm 12883 2exp6 13236 2exp16 13240 13prm 13253 17prm 13254 19prm 13255 37prm 13258 43prm 13259 83prm 13260 139prm 13261 163prm 13262 317prm 13263 631prm 13264 1259lem1 13265 1259lem2 13266 1259lem3 13267 1259lem4 13268 1259lem5 13269 1259prm 13270 cosq23lt0 16026 tangtx 16031 sincos6thpi 16035 sincos3rdpi 16036 pigt3 16037 binom4 16180 log2tlbndlog2 16181 log2ublem2 16183 log2ublem3 16184 log2ublog2 16185 ppiqub 16254 chtqub 16257 bclbnd 16268 bposlem6 16277 bposlem8 16279 bposlem9 16280 lgsdir2lem1 16313 lgsdir2lem5 16317 2lgslem3b 16379 2lgslem3d 16381 2lgsoddprmlem3c 16394 2lgsoddprmlem3d 16395 ex-exp 16907 ex-dvds 16910 ex-gcd 16911 |
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