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Theorem 5cn 8937
Description: The number 5 is complex. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
5cn  |-  5  e.  CC

Proof of Theorem 5cn
StepHypRef Expression
1 5re 8936 . 2  |-  5  e.  RR
21recni 7911 1  |-  5  e.  CC
Colors of variables: wff set class
Syntax hints:    e. wcel 2136   CCcc 7751   5c5 8911
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-5 1435  ax-7 1436  ax-gen 1437  ax-ie1 1481  ax-ie2 1482  ax-8 1492  ax-11 1494  ax-4 1498  ax-17 1514  ax-i9 1518  ax-ial 1522  ax-i5r 1523  ax-ext 2147  ax-resscn 7845  ax-1re 7847  ax-addrcl 7850
This theorem depends on definitions:  df-bi 116  df-nf 1449  df-sb 1751  df-clab 2152  df-cleq 2158  df-clel 2161  df-in 3122  df-ss 3129  df-2 8916  df-3 8917  df-4 8918  df-5 8919
This theorem is referenced by:  6m1e5  8980  5p2e7  9003  5p3e8  9004  5p4e9  9005  5p5e10  9392  5t2e10  9421  5recm6rec  9465  ef01bndlem  11697  lgsdir2lem1  13569  ex-fac  13609
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