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Theorem 5cn 9206
Description: The number 5 is complex. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
5cn 5 ∈ ℂ

Proof of Theorem 5cn
StepHypRef Expression
1 5re 9205 . 2 5 ∈ ℝ
21recni 8174 1 5 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 2200  cc 8013  5c5 9180
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 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-11 1552  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-ext 2211  ax-resscn 8107  ax-1re 8109  ax-addrcl 8112
This theorem depends on definitions:  df-bi 117  df-nf 1507  df-sb 1809  df-clab 2216  df-cleq 2222  df-clel 2225  df-in 3203  df-ss 3210  df-2 9185  df-3 9186  df-4 9187  df-5 9188
This theorem is referenced by:  6m1e5  9249  5p2e7  9273  5p3e8  9274  5p4e9  9275  5p5e10  9664  5t2e10  9693  5recm6rec  9737  ef01bndlem  12288  5ndvds3  12466  5ndvds6  12467  dec5dvds  12956  dec5nprm  12958  2exp11  12980  2exp16  12981  lgsdir2lem1  15728  2lgslem3c  15795  2lgsoddprmlem3d  15810  ex-fac  16201
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