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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 9276 |
. 2
| |
| 2 | 1 | recni 8251 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 ax-resscn 8184 ax-1re 8186 ax-addrcl 8189 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3207 df-ss 3214 df-2 9261 df-3 9262 |
| This theorem is referenced by: 3ex 9278 3m1e2 9322 4m1e3 9323 3p2e5 9344 3p3e6 9345 4p4e8 9348 5p4e9 9351 3t1e3 9358 3t2e6 9359 3t3e9 9360 8th4div3 9422 halfpm6th 9423 6p4e10 9743 9t8e72 9799 halfthird 9814 fzo0to42pr 10528 sq3 10961 expnass 10970 fac3 11057 4bc3eq4 11098 ef01bndlem 12397 sin01bnd 12398 cos01bnd 12399 cos1bnd 12400 cos2bnd 12401 cos01gt0 12404 3dvdsdec 12506 3dvds2dec 12507 5ndvds3 12575 3lcm2e6woprm 12738 2exp6 13086 2exp16 13090 cosq23lt0 15644 tangtx 15649 sincos6thpi 15653 sincos3rdpi 15654 pigt3 15655 binom4 15790 lgsdir2lem1 15847 lgsdir2lem5 15851 2lgslem3b 15913 2lgslem3d 15915 2lgsoddprmlem3c 15928 2lgsoddprmlem3d 15929 ex-exp 16441 ex-dvds 16444 ex-gcd 16445 |
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