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Theorem 6cn 8795
Description: The number 6 is complex. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
6cn 6 ∈ ℂ

Proof of Theorem 6cn
StepHypRef Expression
1 6re 8794 . 2 6 ∈ ℝ
21recni 7771 1 6 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 1480  cc 7611  6c6 8768
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-11 1484  ax-4 1487  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2119  ax-resscn 7705  ax-1re 7707  ax-addrcl 7710
This theorem depends on definitions:  df-bi 116  df-nf 1437  df-sb 1736  df-clab 2124  df-cleq 2130  df-clel 2133  df-in 3072  df-ss 3079  df-2 8772  df-3 8773  df-4 8774  df-5 8775  df-6 8776
This theorem is referenced by:  7m1e6  8837  6p2e8  8862  6p3e9  8863  halfpm6th  8933  6p4e10  9246  6t2e12  9278  6t3e18  9279  6t5e30  9281  5recm6rec  9318  efi4p  11413  ef01bndlem  11452  cos01bnd  11454  3lcm2e6woprm  11756  6lcm4e12  11757  sincos6thpi  12912  sincos3rdpi  12913  ex-exp  12928  ex-bc  12930  ex-gcd  12932
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