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Theorem nn0sscn 9282
Description: Nonnegative integers are a subset of the complex numbers.) (Contributed by NM, 9-May-2004.)
Assertion
Ref Expression
nn0sscn 0 ⊆ ℂ

Proof of Theorem nn0sscn
StepHypRef Expression
1 nn0ssre 9281 . 2 0 ⊆ ℝ
2 ax-resscn 7999 . 2 ℝ ⊆ ℂ
31, 2sstri 3201 1 0 ⊆ ℂ
Colors of variables: wff set class
Syntax hints:  wss 3165  cc 7905  cr 7906  0cn0 9277
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-io 710  ax-5 1469  ax-7 1470  ax-gen 1471  ax-ie1 1515  ax-ie2 1516  ax-8 1526  ax-10 1527  ax-11 1528  ax-i12 1529  ax-bndl 1531  ax-4 1532  ax-17 1548  ax-i9 1552  ax-ial 1556  ax-i5r 1557  ax-ext 2186  ax-sep 4161  ax-cnex 7998  ax-resscn 7999  ax-1re 8001  ax-addrcl 8004  ax-rnegex 8016
This theorem depends on definitions:  df-bi 117  df-tru 1375  df-nf 1483  df-sb 1785  df-clab 2191  df-cleq 2197  df-clel 2200  df-nfc 2336  df-ral 2488  df-rex 2489  df-v 2773  df-un 3169  df-in 3171  df-ss 3178  df-sn 3638  df-int 3885  df-inn 9019  df-n0 9278
This theorem is referenced by:  nn0cn  9287  nn0expcl  10679  fsumnn0cl  11633  fprodnn0cl  11842  eulerthlemrprm  12470  eulerthlema  12471
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