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Theorem mulex 9721
Description: The multiplication operation is a set. (Contributed by NM, 19-Oct-2004.) (Revised by Mario Carneiro, 17-Nov-2014.)
Assertion
Ref Expression
mulex  |-  x.  e.  _V

Proof of Theorem mulex
StepHypRef Expression
1 ax-mulf 7997 . 2  |-  x.  :
( CC  X.  CC )
--> CC
2 cnex 7998 . . 3  |-  CC  e.  _V
32, 2xpex 4775 . 2  |-  ( CC 
X.  CC )  e. 
_V
4 fex2 5423 . 2  |-  ( (  x.  : ( CC 
X.  CC ) --> CC 
/\  ( CC  X.  CC )  e.  _V  /\  CC  e.  _V )  ->  x.  e.  _V )
51, 3, 2, 4mp3an 1348 1  |-  x.  e.  _V
Colors of variables: wff set class
Syntax hints:    e. wcel 2164   _Vcvv 2760    X. cxp 4658   -->wf 5251   CCcc 7872    x. cmul 7879
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 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-13 2166  ax-14 2167  ax-ext 2175  ax-sep 4148  ax-pow 4204  ax-pr 4239  ax-un 4465  ax-cnex 7965  ax-mulf 7997
This theorem depends on definitions:  df-bi 117  df-3an 982  df-tru 1367  df-nf 1472  df-sb 1774  df-eu 2045  df-mo 2046  df-clab 2180  df-cleq 2186  df-clel 2189  df-nfc 2325  df-ral 2477  df-rex 2478  df-v 2762  df-un 3158  df-in 3160  df-ss 3167  df-pw 3604  df-sn 3625  df-pr 3626  df-op 3628  df-uni 3837  df-br 4031  df-opab 4092  df-xp 4666  df-rel 4667  df-cnv 4668  df-dm 4670  df-rn 4671  df-fun 5257  df-fn 5258  df-f 5259
This theorem is referenced by: (None)
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