Theorem ovconst2 6814

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 6653	. 2 |- ( R ( ( A X. B ) X. { C } ) S ) = ( ( ( A X. B ) X. { C } ) ` <. R , S >. )
2		opelxpi 5148	. . 3 |- ( ( R e. A /\ S e. B ) -> <. R , S >. e. ( A X. B ) )
3		oprvalconst2.1	. . . 4 |- C e. _V
4	3	fvconst2 6469	. . 3 |- ( <. R , S >. e. ( A X. B ) -> ( ( ( A X. B ) X. { C } ) ` <. R , S >. ) = C )
5	2, 4	syl 17	. 2 |- ( ( R e. A /\ S e. B ) -> ( ( ( A X. B ) X. { C } ) ` <. R , S >. ) = C )
6	1, 5	syl5eq 2668	1 |- ( ( R e. A /\ S e. B ) -> ( R ( ( A X. B ) X. { C } ) S ) = C )

Syntax hints:   -> wi 4   /\ wa 384   = wceq 1483   e. wcel 1990   _Vcvv 3200   {csn 4177   <.cop 4183   X. cxp 5112   ` cfv 5888  (class class class)co 6650

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-sep 4781  ax-nul 4789  ax-pr 4906

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-ral 2917  df-rex 2918  df-rab 2921  df-v 3202  df-sbc 3436  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-sn 4178  df-pr 4180  df-op 4184  df-uni 4437  df-br 4654  df-opab 4713  df-mpt 4730  df-id 5024  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-fv 5896  df-ov 6653

This theorem is referenced by: (None)