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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 9217 |
. 2
| |
| 2 | 1 | recni 8191 |
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 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-11 1554 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-resscn 8124 ax-1re 8126 ax-addrcl 8129 |
| This theorem depends on definitions: df-bi 117 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3206 df-ss 3213 df-2 9202 df-3 9203 |
| This theorem is referenced by: 3ex 9219 3m1e2 9263 4m1e3 9264 3p2e5 9285 3p3e6 9286 4p4e8 9289 5p4e9 9292 3t1e3 9299 3t2e6 9300 3t3e9 9301 8th4div3 9363 halfpm6th 9364 6p4e10 9682 9t8e72 9738 halfthird 9753 fzo0to42pr 10466 sq3 10899 expnass 10908 fac3 10995 4bc3eq4 11036 ef01bndlem 12335 sin01bnd 12336 cos01bnd 12337 cos1bnd 12338 cos2bnd 12339 cos01gt0 12342 3dvdsdec 12444 3dvds2dec 12445 5ndvds3 12513 3lcm2e6woprm 12676 2exp6 13024 2exp16 13028 cosq23lt0 15576 tangtx 15581 sincos6thpi 15585 sincos3rdpi 15586 pigt3 15587 binom4 15722 lgsdir2lem1 15776 lgsdir2lem5 15780 2lgslem3b 15842 2lgslem3d 15844 2lgsoddprmlem3c 15857 2lgsoddprmlem3d 15858 ex-exp 16370 ex-dvds 16373 ex-gcd 16374 |
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