Users' Mathboxes Mathbox for Alexander van der Vekens < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  afv2prc Structured version   Visualization version   GIF version

Theorem afv2prc 48569
Description: A function's value at a proper class is not defined, compare with fvprc 6908. (Contributed by AV, 5-Sep-2022.)
Assertion
Ref Expression
afv2prc (¬ 𝐴 ∈ V → (𝐹''''𝐴) ∉ ran 𝐹)

Proof of Theorem afv2prc
StepHypRef Expression
1 prcnel 3479 . 2 (¬ 𝐴 ∈ V → ¬ 𝐴 ∈ dom 𝐹)
2 ndmafv2nrn 48565 . 2 (¬ 𝐴 ∈ dom 𝐹 → (𝐹''''𝐴) ∉ ran 𝐹)
31, 2syl 18 1 (¬ 𝐴 ∈ V → (𝐹''''𝐴) ∉ ran 𝐹)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  ¬ wn 3   → wi 4   ∈ wcel 2147   ∉ wnel 3065  Vcvv 3454  dom cdm 5658  ran crn 5659  ''''cafv2 48551
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-ext 2735  ax-sep 5255
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-ex 1813  df-sb 2102  df-clab 2742  df-cleq 2755  df-clel 2839  df-nel 3066  df-rab 3417  df-v 3456  df-ss 3901  df-in 4094  df-if 4486  df-pw 4562  df-uni 4873  df-dfat 48463  df-afv2 48552
This theorem is used by: (None)
  Copyright terms: Public domain W3C validator