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Theorem 6cn 9072
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 9071 . 2  |-  6  e.  RR
21recni 8038 1  |-  6  e.  CC
Colors of variables: wff set class
Syntax hints:    e. wcel 2167   CCcc 7877   6c6 9045
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 1461  ax-7 1462  ax-gen 1463  ax-ie1 1507  ax-ie2 1508  ax-8 1518  ax-11 1520  ax-4 1524  ax-17 1540  ax-i9 1544  ax-ial 1548  ax-i5r 1549  ax-ext 2178  ax-resscn 7971  ax-1re 7973  ax-addrcl 7976
This theorem depends on definitions:  df-bi 117  df-nf 1475  df-sb 1777  df-clab 2183  df-cleq 2189  df-clel 2192  df-in 3163  df-ss 3170  df-2 9049  df-3 9050  df-4 9051  df-5 9052  df-6 9053
This theorem is referenced by:  7m1e6  9114  6p2e8  9140  6p3e9  9141  halfpm6th  9211  6p4e10  9528  6t2e12  9560  6t3e18  9561  6t5e30  9563  5recm6rec  9600  efi4p  11882  ef01bndlem  11921  cos01bnd  11923  3lcm2e6woprm  12254  6lcm4e12  12255  2exp8  12604  2exp11  12605  2exp16  12606  sincos6thpi  15078  sincos3rdpi  15079  2lgslem3d  15337  2lgsoddprmlem3d  15351  ex-exp  15373  ex-bc  15375  ex-gcd  15377
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