Theorem ovconst2 6241

Description: The value of a constant operation. (Contributed by NM, 5-Nov-2006.)

Hypothesis

Ref	Expression
oprvalconst2.1	|- C e. _V

Assertion

Ref	Expression
ovconst2	|- ( ( R e. A /\ S e. B ) -> ( R ( ( A X. B ) X. { C } ) S ) = C )

Proof of Theorem ovconst2

Step	Hyp	Ref	Expression
1		df-ov 6088	. 2 |- ( R ( ( A X. B ) X. { C } ) S ) = ( ( ( A X. B ) X. { C } ) ` <. R , S >. )
2		opelxpi 4806	. . 3 |- ( ( R e. A /\ S e. B ) -> <. R , S >. e. ( A X. B ) )
3		oprvalconst2.1	. . . 4 |- C e. _V
4	3	fvconst2 5931	. . 3 |- ( <. R , S >. e. ( A X. B ) -> ( ( ( A X. B ) X. { C } ) ` <. R , S >. ) = C )
5	2, 4	syl 14	. 2 |- ( ( R e. A /\ S e. B ) -> ( ( ( A X. B ) X. { C } ) ` <. R , S >. ) = C )
6	1, 5	eqtrid 2283	1 |- ( ( R e. A /\ S e. B ) -> ( R ( ( A X. B ) X. { C } ) S ) = C )

This proof depends on syntax axioms:   -> wi 4   /\ wa 104   = wceq 1402   e. wcel 2209   _Vcvv 2821   {csn 3709   <.cop 3712   X. cxp 4772   ` cfv 5377  (class class class)co 6085

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4249  ax-pow 4311  ax-pr 4346

This proof depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ral 2533  df-rex 2534  df-v 2823  df-sbc 3052  df-un 3224  df-in 3226  df-ss 3233  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-br 4131  df-opab 4193  df-mpt 4194  df-id 4438  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-rn 4785  df-iota 5337  df-fun 5379  df-fn 5380  df-f 5381  df-fv 5385  df-ov 6088

This theorem is used by: (None)