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

Theorem ovres 6151
Description: The value of a restricted operation. (Contributed by FL, 10-Nov-2006.)
Assertion
Ref Expression
ovres  |-  ( ( A  e.  C  /\  B  e.  D )  ->  ( A ( F  |`  ( C  X.  D
) ) B )  =  ( A F B ) )

Proof of Theorem ovres
StepHypRef Expression
1 opelxpi 4751 . . 3  |-  ( ( A  e.  C  /\  B  e.  D )  -> 
<. A ,  B >.  e.  ( C  X.  D
) )
2 fvres 5653 . . 3  |-  ( <. A ,  B >.  e.  ( C  X.  D
)  ->  ( ( F  |`  ( C  X.  D ) ) `  <. A ,  B >. )  =  ( F `  <. A ,  B >. ) )
31, 2syl 14 . 2  |-  ( ( A  e.  C  /\  B  e.  D )  ->  ( ( F  |`  ( C  X.  D
) ) `  <. A ,  B >. )  =  ( F `  <. A ,  B >. ) )
4 df-ov 6010 . 2  |-  ( A ( F  |`  ( C  X.  D ) ) B )  =  ( ( F  |`  ( C  X.  D ) ) `
 <. A ,  B >. )
5 df-ov 6010 . 2  |-  ( A F B )  =  ( F `  <. A ,  B >. )
63, 4, 53eqtr4g 2287 1  |-  ( ( A  e.  C  /\  B  e.  D )  ->  ( A ( F  |`  ( C  X.  D
) ) B )  =  ( A F B ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    = wceq 1395    e. wcel 2200   <.cop 3669    X. cxp 4717    |` cres 4721   ` cfv 5318  (class class class)co 6007
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 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-14 2203  ax-ext 2211  ax-sep 4202  ax-pow 4258  ax-pr 4293
This theorem depends on definitions:  df-bi 117  df-3an 1004  df-tru 1398  df-nf 1507  df-sb 1809  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ral 2513  df-rex 2514  df-v 2801  df-un 3201  df-in 3203  df-ss 3210  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3889  df-br 4084  df-opab 4146  df-xp 4725  df-res 4731  df-iota 5278  df-fv 5326  df-ov 6010
This theorem is referenced by:  ovresd  6152  oprssov  6153  ofmresval  6236  elq  9829  mgmsscl  13410  grpissubg  13747  xmetres2  15069  blres  15124  xmetresbl  15130  mscl  15155  xmscl  15156  xmsge0  15157  xmseq0  15158  divcnap  15255  cncfmet  15282  mpodvdsmulf1o  15680
  Copyright terms: Public domain W3C validator