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Theorem disjimres 39499
Description: Disjointness condition for restriction. (Contributed by Peter Mazsa, 27-Sep-2021.)
Assertion
Ref Expression
disjimres ( Disj 𝑅 → Disj (𝑅𝐴))

Proof of Theorem disjimres
StepHypRef Expression
1 resss 6000 . 2 (𝑅𝐴) ⊆ 𝑅
21disjssi 39481 1 ( Disj 𝑅 → Disj (𝑅𝐴))
Colors of variables: wff setvar class
Syntax hints:  wi 4  cres 5663   Disj wdisjALTV 38868
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-11 2192  ax-ext 2735  ax-sep 5257  ax-pr 5404
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1810  df-sb 2097  df-clab 2742  df-cleq 2755  df-clel 2838  df-ral 3080  df-rex 3090  df-rab 3417  df-v 3457  df-dif 3908  df-un 3910  df-in 3912  df-ss 3922  df-nul 4287  df-if 4488  df-sn 4590  df-pr 4592  df-op 4596  df-br 5110  df-opab 5174  df-id 5556  df-xp 5667  df-rel 5668  df-cnv 5669  df-co 5670  df-dm 5671  df-rn 5672  df-res 5673  df-coss 39150  df-cnvrefrel 39256  df-funALTV 39416  df-disjALTV 39439
This theorem is referenced by:  disjiminres  39501  disjimxrnres  39502  disjALTVidres  39505
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