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Theorem rnfvprc 6865
Description: The range of a function value at a proper class is empty. (Contributed by AV, 20-Aug-2022.)
Hypothesis
Ref Expression
rnfvprc.y 𝑌 = (𝐹𝑋)
Assertion
Ref Expression
rnfvprc 𝑋 ∈ V → ran 𝑌 = ∅)

Proof of Theorem rnfvprc
StepHypRef Expression
1 rnfvprc.y . . . 4 𝑌 = (𝐹𝑋)
2 fvprc 6863 . . . 4 𝑋 ∈ V → (𝐹𝑋) = ∅)
31, 2eqtrid 2812 . . 3 𝑋 ∈ V → 𝑌 = ∅)
43rneqd 5919 . 2 𝑋 ∈ V → ran 𝑌 = ran ∅)
5 rn0 5907 . 2 ran ∅ = ∅
64, 5eqtrdi 2816 1 𝑋 ∈ V → ran 𝑌 = ∅)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4   = wceq 1563  wcel 2145  Vcvv 3457  c0 4288  ran crn 5653  cfv 6525
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1818  ax-4 1832  ax-5 1933  ax-6 1990  ax-7 2031  ax-8 2147  ax-9 2155  ax-ext 2737  ax-sep 5251  ax-nul 5261  ax-pr 5395
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1566  df-fal 1576  df-ex 1803  df-sb 2094  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-ne 2961  df-rab 3418  df-v 3459  df-dif 3910  df-un 3912  df-in 3914  df-ss 3924  df-nul 4289  df-if 4484  df-sn 4586  df-pr 4588  df-op 4592  df-uni 4869  df-br 5106  df-opab 5168  df-cnv 5660  df-dm 5662  df-rn 5663  df-iota 6481  df-fv 6533
This theorem is referenced by:  pmtrfrn  19519  mrsubrn  35876  mrsub0  35879  mrsubf  35880  mrsubccat  35881  mrsubcn  35882  mrsubco  35884  mrsubvrs  35885  elmsubrn  35891  msubrn  35892  msubf  35895
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