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Theorem 5cn 9123
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 9122 . 2 5 ∈ ℝ
21recni 8091 1 5 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 2177  cc 7930  5c5 9097
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 1471  ax-7 1472  ax-gen 1473  ax-ie1 1517  ax-ie2 1518  ax-8 1528  ax-11 1530  ax-4 1534  ax-17 1550  ax-i9 1554  ax-ial 1558  ax-i5r 1559  ax-ext 2188  ax-resscn 8024  ax-1re 8026  ax-addrcl 8029
This theorem depends on definitions:  df-bi 117  df-nf 1485  df-sb 1787  df-clab 2193  df-cleq 2199  df-clel 2202  df-in 3173  df-ss 3180  df-2 9102  df-3 9103  df-4 9104  df-5 9105
This theorem is referenced by:  6m1e5  9166  5p2e7  9190  5p3e8  9191  5p4e9  9192  5p5e10  9581  5t2e10  9610  5recm6rec  9654  ef01bndlem  12111  5ndvds3  12289  5ndvds6  12290  dec5dvds  12779  dec5nprm  12781  2exp11  12803  2exp16  12804  lgsdir2lem1  15549  2lgslem3c  15616  2lgsoddprmlem3d  15631  ex-fac  15738
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