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Theorem 6cn 9089
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 9088 . 2 6 ∈ ℝ
21recni 8055 1 6 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 2167  cc 7894  6c6 9062
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 1461  ax-7 1462  ax-gen 1463  ax-ie1 1507  ax-ie2 1508  ax-8 1518  ax-11 1520  ax-4 1524  ax-17 1540  ax-i9 1544  ax-ial 1548  ax-i5r 1549  ax-ext 2178  ax-resscn 7988  ax-1re 7990  ax-addrcl 7993
This theorem depends on definitions:  df-bi 117  df-nf 1475  df-sb 1777  df-clab 2183  df-cleq 2189  df-clel 2192  df-in 3163  df-ss 3170  df-2 9066  df-3 9067  df-4 9068  df-5 9069  df-6 9070
This theorem is referenced by:  7m1e6  9131  6p2e8  9157  6p3e9  9158  halfpm6th  9228  6p4e10  9545  6t2e12  9577  6t3e18  9578  6t5e30  9580  5recm6rec  9617  efi4p  11899  ef01bndlem  11938  cos01bnd  11940  3lcm2e6woprm  12279  6lcm4e12  12280  2exp8  12629  2exp11  12630  2exp16  12631  sincos6thpi  15162  sincos3rdpi  15163  2lgslem3d  15421  2lgsoddprmlem3d  15435  ex-exp  15457  ex-bc  15459  ex-gcd  15461
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