Theorem cosscnvelrels 39077

Description: Cosets of converse sets are elements of the relations class. (Contributed by Peter Mazsa, 31-Aug-2021.)

Assertion

Ref	Expression
cosscnvelrels	⊢ (𝐴 ∈ 𝑉 → ≀ ◡𝐴 ∈ Rels )

Proof of Theorem cosscnvelrels

Step	Hyp	Ref	Expression
1		cnvelrels 39076	. 2 ⊢ (𝐴 ∈ 𝑉 → ◡𝐴 ∈ Rels )
2		cosselrels 39075	. 2 ⊢ (◡𝐴 ∈ Rels → ≀ ◡𝐴 ∈ Rels )
3	1, 2	syl 17	1 ⊢ (𝐴 ∈ 𝑉 → ≀ ◡𝐴 ∈ Rels )

Syntax hints:   → wi 4   ∈ wcel 2143  ^◡ccnv 5647   ≀ ccoss 38683   Rels crels 38685

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1816  ax-4 1830  ax-5 1931  ax-6 1988  ax-7 2029  ax-8 2145  ax-9 2153  ax-ext 2735  ax-sep 5247  ax-pow 5323  ax-pr 5391  ax-un 7719

This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1101  df-tru 1564  df-fal 1574  df-ex 1801  df-sb 2092  df-clab 2742  df-cleq 2755  df-clel 2838  df-ral 3078  df-rex 3088  df-rab 3416  df-v 3457  df-dif 3908  df-un 3910  df-in 3912  df-ss 3922  df-nul 4287  df-if 4482  df-pw 4558  df-sn 4584  df-pr 4586  df-op 4590  df-uni 4867  df-br 5102  df-opab 5164  df-xp 5654  df-rel 5655  df-cnv 5656  df-co 5657  df-dm 5658  df-rn 5659  df-rels 38940  df-coss 39001

This theorem is referenced by:  dfdisjs2  39294  eldisjs2  39320