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Theorem rnfvprc 6828
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 6826 . . . 4 𝑋 ∈ V → (𝐹𝑋) = ∅)
31, 2eqtrid 2783 . . 3 𝑋 ∈ V → 𝑌 = ∅)
43rneqd 5887 . 2 𝑋 ∈ V → ran 𝑌 = ran ∅)
5 rn0 5875 . 2 ran ∅ = ∅
64, 5eqtrdi 2787 1 𝑋 ∈ V → ran 𝑌 = ∅)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4   = wceq 1541  wcel 2113  Vcvv 3440  c0 4285  ran crn 5625  cfv 6492
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-ext 2708  ax-sep 5241  ax-nul 5251  ax-pr 5377
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-sb 2068  df-mo 2539  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2811  df-ne 2933  df-rab 3400  df-v 3442  df-dif 3904  df-un 3906  df-ss 3918  df-nul 4286  df-if 4480  df-sn 4581  df-pr 4583  df-op 4587  df-uni 4864  df-br 5099  df-opab 5161  df-cnv 5632  df-dm 5634  df-rn 5635  df-iota 6448  df-fv 6500
This theorem is referenced by:  pmtrfrn  19387  mrsubrn  35707  mrsub0  35710  mrsubf  35711  mrsubccat  35712  mrsubcn  35713  mrsubco  35715  mrsubvrs  35716  elmsubrn  35722  msubrn  35723  msubf  35726
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