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

Theorem ovmpoelrn 6353
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 6347 . 2  |-  ( A. x  e.  A  A. y  e.  B  C  e.  M  <->  O : ( A  X.  B ) --> M )
3 fovcdm 6148 . 2  |-  ( ( O : ( A  X.  B ) --> M  /\  X  e.  A  /\  Y  e.  B
)  ->  ( X O Y )  e.  M
)
42, 3syl3an1b 1307 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 1002    = wceq 1395    e. wcel 2200   A.wral 2508    X. cxp 4717   -->wf 5314  (class class class)co 6001    e. cmpo 6003
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-13 2202  ax-14 2203  ax-ext 2211  ax-sep 4202  ax-pow 4258  ax-pr 4293  ax-un 4524
This theorem depends on definitions:  df-bi 117  df-3an 1004  df-tru 1398  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ral 2513  df-rex 2514  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  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-iun 3967  df-br 4084  df-opab 4146  df-mpt 4147  df-id 4384  df-xp 4725  df-rel 4726  df-cnv 4727  df-co 4728  df-dm 4729  df-rn 4730  df-res 4731  df-ima 4732  df-iota 5278  df-fun 5320  df-fn 5321  df-f 5322  df-fv 5326  df-ov 6004  df-oprab 6005  df-mpo 6006  df-1st 6286  df-2nd 6287
This theorem is referenced by:  opifismgmdc  13404
  Copyright terms: Public domain W3C validator