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Theorem rnfvprc 6816
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 6814 . . . 4 𝑋 ∈ V → (𝐹𝑋) = ∅)
31, 2eqtrid 2778 . . 3 𝑋 ∈ V → 𝑌 = ∅)
43rneqd 5878 . 2 𝑋 ∈ V → ran 𝑌 = ran ∅)
5 rn0 5866 . 2 ran ∅ = ∅
64, 5eqtrdi 2782 1 𝑋 ∈ V → ran 𝑌 = ∅)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4   = wceq 1541  wcel 2111  Vcvv 3436  c0 4283  ran crn 5617  cfv 6481
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 2113  ax-9 2121  ax-ext 2703  ax-sep 5234  ax-nul 5244  ax-pr 5370
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 2535  df-eu 2564  df-clab 2710  df-cleq 2723  df-clel 2806  df-ne 2929  df-rab 3396  df-v 3438  df-dif 3905  df-un 3907  df-ss 3919  df-nul 4284  df-if 4476  df-sn 4577  df-pr 4579  df-op 4583  df-uni 4860  df-br 5092  df-opab 5154  df-cnv 5624  df-dm 5626  df-rn 5627  df-iota 6437  df-fv 6489
This theorem is referenced by:  pmtrfrn  19368  mrsubrn  35545  mrsub0  35548  mrsubf  35549  mrsubccat  35550  mrsubcn  35551  mrsubco  35553  mrsubvrs  35554  elmsubrn  35560  msubrn  35561  msubf  35564
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