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Theorem 6cn 9267
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 9266 . 2 6 ∈ ℝ
21recni 8234 1 6 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 2202  cc 8073  6c6 9240
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 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-11 1555  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2213  ax-resscn 8167  ax-1re 8169  ax-addrcl 8172
This theorem depends on definitions:  df-bi 117  df-nf 1510  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-in 3207  df-ss 3214  df-2 9244  df-3 9245  df-4 9246  df-5 9247  df-6 9248
This theorem is referenced by:  7m1e6  9309  6p2e8  9335  6p3e9  9336  halfpm6th  9406  6p4e10  9726  6t2e12  9758  6t3e18  9759  6t5e30  9761  5recm6rec  9798  efi4p  12341  ef01bndlem  12380  cos01bnd  12382  3lcm2e6woprm  12721  6lcm4e12  12722  2exp8  13071  2exp11  13072  2exp16  13073  sincos6thpi  15636  sincos3rdpi  15637  2lgslem3d  15898  2lgsoddprmlem3d  15912  ex-exp  16424  ex-bc  16426  ex-gcd  16428
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