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Theorem eldisjsim1 39214
Description: An element of the class of disjoint relations is disjoint. (Contributed by Peter Mazsa, 11-Feb-2026.)
Assertion
Ref Expression
eldisjsim1 (𝑅 ∈ Disjs → Disj 𝑅)

Proof of Theorem eldisjsim1
StepHypRef Expression
1 eldisjsdisj 39104 . 2 (𝑅 ∈ Disjs → (𝑅 ∈ Disjs ↔ Disj 𝑅))
21ibi 267 1 (𝑅 ∈ Disjs → Disj 𝑅)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2114   Disjs cdisjs 38498   Disj wdisjALTV 38499
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2709  ax-sep 5245  ax-pow 5314  ax-pr 5381  ax-un 7692
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-ral 3053  df-rex 3063  df-rab 3402  df-v 3444  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-pw 4558  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-br 5101  df-opab 5163  df-xp 5640  df-rel 5641  df-cnv 5642  df-co 5643  df-dm 5644  df-rn 5645  df-res 5646  df-rels 38720  df-coss 38781  df-ssr 38858  df-cnvrefs 38885  df-cnvrefrels 38886  df-cnvrefrel 38887  df-disjss 39068  df-disjs 39069  df-disjALTV 39070
This theorem is referenced by:  eldisjsim5  39219
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