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Theorem rnfvprc 6857
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 6855 . . . 4 𝑋 ∈ V → (𝐹𝑋) = ∅)
31, 2eqtrid 2808 . . 3 𝑋 ∈ V → 𝑌 = ∅)
43rneqd 5912 . 2 𝑋 ∈ V → ran 𝑌 = ran ∅)
5 rn0 5900 . 2 ran ∅ = ∅
64, 5eqtrdi 2812 1 𝑋 ∈ V → ran 𝑌 = ∅)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4   = wceq 1559  wcel 2141  Vcvv 3453  c0 4285  ran crn 5646  cfv 6517
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1814  ax-4 1828  ax-5 1929  ax-6 1986  ax-7 2027  ax-8 2143  ax-9 2151  ax-ext 2733  ax-sep 5245  ax-nul 5255  ax-pr 5389
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1099  df-tru 1562  df-fal 1572  df-ex 1799  df-sb 2090  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-ne 2957  df-rab 3414  df-v 3455  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4480  df-sn 4582  df-pr 4584  df-op 4588  df-uni 4865  df-br 5100  df-opab 5162  df-cnv 5653  df-dm 5655  df-rn 5656  df-iota 6473  df-fv 6525
This theorem is referenced by:  pmtrfrn  19481  mrsubrn  35827  mrsub0  35830  mrsubf  35831  mrsubccat  35832  mrsubcn  35833  mrsubco  35835  mrsubvrs  35836  elmsubrn  35842  msubrn  35843  msubf  35846
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