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Theorem 6cn 8712
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 8711 . 2  |-  6  e.  RR
21recni 7702 1  |-  6  e.  CC
Colors of variables: wff set class
Syntax hints:    e. wcel 1463   CCcc 7545   6c6 8685
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-5 1406  ax-7 1407  ax-gen 1408  ax-ie1 1452  ax-ie2 1453  ax-8 1465  ax-11 1467  ax-4 1470  ax-17 1489  ax-i9 1493  ax-ial 1497  ax-i5r 1498  ax-ext 2097  ax-resscn 7637  ax-1re 7639  ax-addrcl 7642
This theorem depends on definitions:  df-bi 116  df-nf 1420  df-sb 1719  df-clab 2102  df-cleq 2108  df-clel 2111  df-in 3043  df-ss 3050  df-2 8689  df-3 8690  df-4 8691  df-5 8692  df-6 8693
This theorem is referenced by:  6p2e8  8773  6p3e9  8774  halfpm6th  8844  6p4e10  9157  6t2e12  9189  6t3e18  9190  6t5e30  9192  efi4p  11275  ef01bndlem  11314  cos01bnd  11316  3lcm2e6woprm  11613  6lcm4e12  11614  ex-exp  12632  ex-bc  12634  ex-gcd  12636
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