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Theorem 6cn 9203
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 9202 . 2 6 ∈ ℝ
21recni 8169 1 6 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 2200  cc 8008  6c6 9176
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 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-11 1552  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-ext 2211  ax-resscn 8102  ax-1re 8104  ax-addrcl 8107
This theorem depends on definitions:  df-bi 117  df-nf 1507  df-sb 1809  df-clab 2216  df-cleq 2222  df-clel 2225  df-in 3203  df-ss 3210  df-2 9180  df-3 9181  df-4 9182  df-5 9183  df-6 9184
This theorem is referenced by:  7m1e6  9245  6p2e8  9271  6p3e9  9272  halfpm6th  9342  6p4e10  9660  6t2e12  9692  6t3e18  9693  6t5e30  9695  5recm6rec  9732  efi4p  12243  ef01bndlem  12282  cos01bnd  12284  3lcm2e6woprm  12623  6lcm4e12  12624  2exp8  12973  2exp11  12974  2exp16  12975  sincos6thpi  15531  sincos3rdpi  15532  2lgslem3d  15790  2lgsoddprmlem3d  15804  ex-exp  16146  ex-bc  16148  ex-gcd  16150
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