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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 9112 |
. 2
| |
| 2 | 1 | recni 8086 |
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 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-11 1529 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 ax-resscn 8019 ax-1re 8021 ax-addrcl 8024 |
| This theorem depends on definitions: df-bi 117 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-in 3172 df-ss 3179 df-2 9097 df-3 9098 |
| This theorem is referenced by: 3ex 9114 3m1e2 9158 4m1e3 9159 3p2e5 9180 3p3e6 9181 4p4e8 9184 5p4e9 9187 3t1e3 9194 3t2e6 9195 3t3e9 9196 8th4div3 9258 halfpm6th 9259 6p4e10 9577 9t8e72 9633 halfthird 9648 fzo0to42pr 10351 sq3 10783 expnass 10792 fac3 10879 4bc3eq4 10920 ef01bndlem 12100 sin01bnd 12101 cos01bnd 12102 cos1bnd 12103 cos2bnd 12104 cos01gt0 12107 3dvdsdec 12209 3dvds2dec 12210 5ndvds3 12278 3lcm2e6woprm 12441 2exp6 12789 2exp16 12793 cosq23lt0 15338 tangtx 15343 sincos6thpi 15347 sincos3rdpi 15348 pigt3 15349 binom4 15484 lgsdir2lem1 15538 lgsdir2lem5 15542 2lgslem3b 15604 2lgslem3d 15606 2lgsoddprmlem3c 15619 2lgsoddprmlem3d 15620 ex-exp 15700 ex-dvds 15703 ex-gcd 15704 |
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