| Mathbox for Peter Mazsa |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cosscnvelrels | Structured version Visualization version GIF version | ||
| Description: Cosets of converse sets are elements of the relations class. (Contributed by Peter Mazsa, 31-Aug-2021.) |
| Ref | Expression |
|---|---|
| cosscnvelrels | ⊢ (𝐴 ∈ 𝑉 → ≀ ◡𝐴 ∈ Rels ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnvelrels 39327 | . 2 ⊢ (𝐴 ∈ 𝑉 → ◡𝐴 ∈ Rels ) | |
| 2 | cosselrels 39326 | . 2 ⊢ (◡𝐴 ∈ Rels → ≀ ◡𝐴 ∈ Rels ) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝐴 ∈ 𝑉 → ≀ ◡𝐴 ∈ Rels ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 ◡ccnv 5654 ≀ ccoss 38934 Rels crels 38936 |
| 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 2147 ax-9 2155 ax-ext 2732 ax-sep 5251 ax-pow 5330 ax-pr 5398 ax-un 7737 |
| 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-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-rels 39191 df-coss 39252 |
| This theorem is used by: dfdisjs2 39545 eldisjs2 39571 |
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