ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  5cn Unicode version

Theorem 5cn 9265
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 9264 . 2  |-  5  e.  RR
21recni 8234 1  |-  5  e.  CC
Colors of variables: wff set class
Syntax hints:    e. wcel 2202   CCcc 8073   5c5 9239
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 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-11 1555  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2213  ax-resscn 8167  ax-1re 8169  ax-addrcl 8172
This theorem depends on definitions:  df-bi 117  df-nf 1510  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-in 3207  df-ss 3214  df-2 9244  df-3 9245  df-4 9246  df-5 9247
This theorem is referenced by:  6m1e5  9308  5p2e7  9332  5p3e8  9333  5p4e9  9334  5p5e10  9725  5t2e10  9754  5recm6rec  9798  ef01bndlem  12380  5ndvds3  12558  5ndvds6  12559  dec5dvds  13048  dec5nprm  13050  2exp11  13072  2exp16  13073  lgsdir2lem1  15830  2lgslem3c  15897  2lgsoddprmlem3d  15912  ex-fac  16425
  Copyright terms: Public domain W3C validator