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Theorem fvoveq1d 5858
Description: Equality deduction for nested function and operation value. (Contributed by AV, 23-Jul-2022.)
Hypothesis
Ref Expression
fvoveq1d.1  |-  ( ph  ->  A  =  B )
Assertion
Ref Expression
fvoveq1d  |-  ( ph  ->  ( F `  ( A O C ) )  =  ( F `  ( B O C ) ) )

Proof of Theorem fvoveq1d
StepHypRef Expression
1 fvoveq1d.1 . . 3  |-  ( ph  ->  A  =  B )
21oveq1d 5851 . 2  |-  ( ph  ->  ( A O C )  =  ( B O C ) )
32fveq2d 5484 1  |-  ( ph  ->  ( F `  ( A O C ) )  =  ( F `  ( B O C ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    = wceq 1342   ` cfv 5182  (class class class)co 5836
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 699  ax-5 1434  ax-7 1435  ax-gen 1436  ax-ie1 1480  ax-ie2 1481  ax-8 1491  ax-10 1492  ax-11 1493  ax-i12 1494  ax-bndl 1496  ax-4 1497  ax-17 1513  ax-i9 1517  ax-ial 1521  ax-i5r 1522  ax-ext 2146
This theorem depends on definitions:  df-bi 116  df-3an 969  df-tru 1345  df-nf 1448  df-sb 1750  df-clab 2151  df-cleq 2157  df-clel 2160  df-nfc 2295  df-rex 2448  df-v 2723  df-un 3115  df-sn 3576  df-pr 3577  df-op 3579  df-uni 3784  df-br 3977  df-iota 5147  df-fv 5190  df-ov 5839
This theorem is referenced by:  fvoveq1  5859  imbrov2fvoveq  5861  seqvalcd  10384  mulc1cncf  13117  mulcncflem  13131  mulcncf  13132  limccl  13169  ellimc3apf  13170  limcdifap  13172  limcmpted  13173  limcresi  13176  limccoap  13188  dveflem  13228
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