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

Theorem ovmpoelrn 6437
Description: An operation's value belongs to its range. (Contributed by AV, 27-Jan-2020.)
Hypothesis
Ref Expression
ovmpoelrn.o  |-  O  =  ( x  e.  A ,  y  e.  B  |->  C )
Assertion
Ref Expression
ovmpoelrn  |-  ( ( A. x  e.  A  A. y  e.  B  C  e.  M  /\  X  e.  A  /\  Y  e.  B )  ->  ( X O Y )  e.  M )
Distinct variable groups:    x, A, y   
x, B, y    x, M, y
Allowed substitution hints:    C( x, y)    O( x, y)    X( x, y)    Y( x, y)

Proof of Theorem ovmpoelrn
StepHypRef Expression
1 ovmpoelrn.o . . 3  |-  O  =  ( x  e.  A ,  y  e.  B  |->  C )
21fmpo 6431 . 2  |-  ( A. x  e.  A  A. y  e.  B  C  e.  M  <->  O : ( A  X.  B ) --> M )
3 fovcdm 6226 . 2  |-  ( ( O : ( A  X.  B ) --> M  /\  X  e.  A  /\  Y  e.  B
)  ->  ( X O Y )  e.  M
)
42, 3syl3an1b 1314 1  |-  ( ( A. x  e.  A  A. y  e.  B  C  e.  M  /\  X  e.  A  /\  Y  e.  B )  ->  ( X O Y )  e.  M )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ w3a 1009    = wceq 1402    e. wcel 2209   A.wral 2528    X. cxp 4770   -->wf 5371  (class class class)co 6079    e. cmpo 6081
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 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 4247  ax-pow 4309  ax-pr 4344  ax-un 4576
This theorem 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-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-un 3224  df-in 3226  df-ss 3233  df-pw 3690  df-sn 3714  df-pr 3715  df-op 3717  df-uni 3934  df-iun 4012  df-br 4129  df-opab 4191  df-mpt 4192  df-id 4436  df-xp 4778  df-rel 4779  df-cnv 4780  df-co 4781  df-dm 4782  df-rn 4783  df-res 4784  df-ima 4785  df-iota 5335  df-fun 5377  df-fn 5378  df-f 5379  df-fv 5383  df-ov 6082  df-oprab 6083  df-mpo 6084  df-1st 6368  df-2nd 6369
This theorem is referenced by:  opifismgmdc  13674
  Copyright terms: Public domain W3C validator