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Theorem 5cn 9216
Description: The number 5 is complex. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
5cn 5 ∈ ℂ

Proof of Theorem 5cn
StepHypRef Expression
1 5re 9215 . 2 5 ∈ ℝ
21recni 8184 1 5 ∈ ℂ
Colors of variables: wff set class
Syntax hints:  wcel 2200  cc 8023  5c5 9190
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 8117  ax-1re 8119  ax-addrcl 8122
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 3204  df-ss 3211  df-2 9195  df-3 9196  df-4 9197  df-5 9198
This theorem is referenced by:  6m1e5  9259  5p2e7  9283  5p3e8  9284  5p4e9  9285  5p5e10  9674  5t2e10  9703  5recm6rec  9747  ef01bndlem  12310  5ndvds3  12488  5ndvds6  12489  dec5dvds  12978  dec5nprm  12980  2exp11  13002  2exp16  13003  lgsdir2lem1  15750  2lgslem3c  15817  2lgsoddprmlem3d  15832  ex-fac  16274
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