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Theorem imaeq2d 5074
Description: Equality theorem for image. (Contributed by FL, 15-Dec-2006.)
Hypothesis
Ref Expression
imaeq1d.1 (𝜑𝐴 = 𝐵)
Assertion
Ref Expression
imaeq2d (𝜑 → (𝐶𝐴) = (𝐶𝐵))

Proof of Theorem imaeq2d
StepHypRef Expression
1 imaeq1d.1 . 2 (𝜑𝐴 = 𝐵)
2 imaeq2 5070 . 2 (𝐴 = 𝐵 → (𝐶𝐴) = (𝐶𝐵))
31, 2syl 14 1 (𝜑 → (𝐶𝐴) = (𝐶𝐵))
Colors of variables: wff set class
Syntax hints:  wi 4   = wceq 1395  cima 4726
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-ext 2211
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-v 2802  df-un 3202  df-in 3204  df-ss 3211  df-sn 3673  df-pr 3674  df-op 3676  df-br 4087  df-opab 4149  df-xp 4729  df-cnv 4731  df-dm 4733  df-rn 4734  df-res 4735  df-ima 4736
This theorem is referenced by:  imaeq12d  5075  nfimad  5083  elimasng  5102  ressn  5275  foima  5561  f1imacnv  5597  fvco2  5711  fsn2  5817  fncofn  5827  resfunexg  5870  funfvima3  5883  funiunfvdm  5899  isoselem  5956  fnexALT  6268  eceq1  6732  uniqs2  6759  ecinxp  6774  mapsn  6854  en2  6993  phplem4  7036  phplem4dom  7043  phplem4on  7049  sbthlem2  7148  isbth  7157  resunimafz0  11085  ennnfonelemg  13014  ennnfonelemhf1o  13024  ennnfonelemex  13025  ennnfonelemrn  13030  cnntr  14939  cnptopresti  14952  cnptoprest  14953
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