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Theorem f1oeq1d 6825
Description: Equality deduction for one-to-one onto functions. (Contributed by Glauco Siliprandi, 17-Aug-2020.)
Hypothesis
Ref Expression
f1oeq1d.1 (𝜑𝐹 = 𝐺)
Assertion
Ref Expression
f1oeq1d (𝜑 → (𝐹:𝐴1-1-onto𝐵𝐺:𝐴1-1-onto𝐵))

Proof of Theorem f1oeq1d
StepHypRef Expression
1 f1oeq1d.1 . 2 (𝜑𝐹 = 𝐺)
2 f1oeq1 6818 . 2 (𝐹 = 𝐺 → (𝐹:𝐴1-1-onto𝐵𝐺:𝐴1-1-onto𝐵))
31, 2syl 17 1 (𝜑 → (𝐹:𝐴1-1-onto𝐵𝐺:𝐴1-1-onto𝐵))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205   = wceq 1541  1-1-ontowf1o 6539
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-ext 2703
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 846  df-3an 1089  df-tru 1544  df-fal 1554  df-ex 1782  df-sb 2068  df-clab 2710  df-cleq 2724  df-clel 2810  df-rab 3433  df-v 3476  df-dif 3950  df-un 3952  df-in 3954  df-ss 3964  df-nul 4322  df-if 4528  df-sn 4628  df-pr 4630  df-op 4634  df-br 5148  df-opab 5210  df-rel 5682  df-cnv 5683  df-co 5684  df-dm 5685  df-rn 5686  df-fun 6542  df-fn 6543  df-f 6544  df-f1 6545  df-fo 6546  df-f1o 6547
This theorem is referenced by:  f1orescnv  6845  f1osng  6871  f1ofvswap  7300  dif1en  9156  dif1enOLD  9158  cnfcomlem  9690  cnfcom2  9693  cnfcom3clem  9696  infxpenc  10009  infxpenc2lem2  10011  infxpenc2  10013  canthp1lem2  10644  pwfseqlem5  10654  pwfseq  10655  s2f1o  14863  s4f1o  14865  bitsf1ocnv  16381  yonffthlem  18231  grplactcnv  18922  eqgen  19055  znunithash  21111  tgpconncompeqg  23607  fcobijfs  31935  s2f1  32098  mgcf1o  32160  gsummpt2d  32188  indf1o  33010  subfacp1lem3  34161  subfacp1lem5  34163  ismrer1  36694  hvmap1o  40622  metakunt34  41006
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