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Theorem disjALTVxrnidres 39547
Description: The class of range Cartesian product with restricted identity relation is disjoint. (Contributed by Peter Mazsa, 25-Jun-2020.) (Revised by Peter Mazsa, 27-Sep-2021.)
Assertion
Ref Expression
disjALTVxrnidres Disj (𝑅 ⋉ ( I ↾ 𝐴))

Proof of Theorem disjALTVxrnidres
StepHypRef Expression
1 disjALTVid 39544 . 2 Disj I
2 disjimxrnres 39542 . 2 ( Disj I → Disj (𝑅 ⋉ ( I ↾ 𝐴)))
31, 2ax-mp 5 1 Disj (𝑅 ⋉ ( I ↾ 𝐴))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   I cid 5560  cres 5668  cxrn 38863   Disj wdisjALTV 38908
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 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2738  ax-sep 5262  ax-nul 5274  ax-pr 5409  ax-un 7745
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2570  df-eu 2600  df-clab 2745  df-cleq 2758  df-clel 2841  df-nfc 2915  df-ne 2962  df-ral 3083  df-rex 3093  df-rab 3420  df-v 3460  df-dif 3911  df-un 3913  df-in 3915  df-ss 3925  df-nul 4290  df-if 4493  df-sn 4595  df-pr 4597  df-op 4601  df-uni 4878  df-br 5115  df-opab 5179  df-mpt 5198  df-id 5561  df-xp 5672  df-rel 5673  df-cnv 5674  df-co 5675  df-dm 5676  df-rn 5677  df-res 5678  df-ima 5679  df-iota 6499  df-fun 6545  df-fn 6546  df-f 6547  df-fo 6549  df-fv 6551  df-1st 7995  df-2nd 7996  df-ec 8705  df-xrn 39069  df-coss 39190  df-cnvrefrel 39296  df-funALTV 39456  df-disjALTV 39479
This theorem is used by:  eqvrel1cossxrnidres  39584  detxrnidres  39589  petxrnidres2  39614
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