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Theorem 6cn 9387
Description: The number 6 is complex. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
6cn  |-  6  e.  CC

Proof of Theorem 6cn
StepHypRef Expression
1 6re 9386 . 2  |-  6  e.  RR
21recni 8338 1  |-  6  e.  CC
Colors of variables:    wff set class
This proof depends on syntax axioms:    e. wcel 2209   CCcc 8177   6c6 9360
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-11 1559  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-ext 2220  ax-resscn 8271  ax-1re 8273  ax-addrcl 8276
This proof depends on definitions:  df-bi 117  df-nf 1514  df-sb 1816  df-clab 2225  df-cleq 2231  df-clel 2234  df-in 3226  df-ss 3233  df-2 9364  df-3 9365  df-4 9366  df-5 9367  df-6 9368
This theorem is used by:  7m1e6  9429  6p2e8  9455  6p3e9  9456  halfpm6th  9527  6p4e10  9850  6t2e12  9882  6t3e18  9883  6t5e30  9885  5recm6rec  9922  efi4p  12486  ef01bndlem  12525  cos01bnd  12527  3lcm2e6woprm  12866  6lcm4e12  12867  2exp8  13216  2exp11  13217  2exp16  13218  sincos6thpi  15946  sincos3rdpi  15947  log2ublem3  16091  log2ublog2  16092  bclbnd  16127  2lgslem3d  16227  2lgsoddprmlem3d  16241  ex-exp  16753  ex-bc  16755  ex-gcd  16757
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