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Theorem 6cn 8504
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 8503 . 2 6 ∈ ℝ
21recni 7500 1 6 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 1438  cc 7348  6c6 8477
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-5 1381  ax-7 1382  ax-gen 1383  ax-ie1 1427  ax-ie2 1428  ax-8 1440  ax-11 1442  ax-4 1445  ax-17 1464  ax-i9 1468  ax-ial 1472  ax-i5r 1473  ax-ext 2070  ax-resscn 7437  ax-1re 7439  ax-addrcl 7442
This theorem depends on definitions:  df-bi 115  df-nf 1395  df-sb 1693  df-clab 2075  df-cleq 2081  df-clel 2084  df-in 3005  df-ss 3012  df-2 8481  df-3 8482  df-4 8483  df-5 8484  df-6 8485
This theorem is referenced by:  6p2e8  8565  6p3e9  8566  halfpm6th  8636  6p4e10  8948  6t2e12  8980  6t3e18  8981  6t5e30  8983  efi4p  11008  ef01bndlem  11047  cos01bnd  11049  3lcm2e6woprm  11346  6lcm4e12  11347  ex-exp  11654  ex-bc  11656  ex-gcd  11658
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