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Theorem 6cn 8826
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 8825 . 2 6 ∈ ℝ
21recni 7802 1 6 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 1481  cc 7642  6c6 8799
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 1424  ax-7 1425  ax-gen 1426  ax-ie1 1470  ax-ie2 1471  ax-8 1483  ax-11 1485  ax-4 1488  ax-17 1507  ax-i9 1511  ax-ial 1515  ax-i5r 1516  ax-ext 2122  ax-resscn 7736  ax-1re 7738  ax-addrcl 7741
This theorem depends on definitions:  df-bi 116  df-nf 1438  df-sb 1737  df-clab 2127  df-cleq 2133  df-clel 2136  df-in 3082  df-ss 3089  df-2 8803  df-3 8804  df-4 8805  df-5 8806  df-6 8807
This theorem is referenced by:  7m1e6  8868  6p2e8  8893  6p3e9  8894  halfpm6th  8964  6p4e10  9277  6t2e12  9309  6t3e18  9310  6t5e30  9312  5recm6rec  9349  efi4p  11460  ef01bndlem  11499  cos01bnd  11501  3lcm2e6woprm  11803  6lcm4e12  11804  sincos6thpi  12971  sincos3rdpi  12972  ex-exp  13110  ex-bc  13112  ex-gcd  13114
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