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| Mirrors > Home > MPE Home > Th. List > Mathboxes > eqvrel1cossxrnidres | Structured version Visualization version GIF version | ||
| Description: The cosets by a range Cartesian product with a restricted identity relation are in equivalence relation. (Contributed by Peter Mazsa, 31-Dec-2021.) |
| Ref | Expression |
|---|---|
| eqvrel1cossxrnidres | ⊢ EqvRel ≀ (𝑅 ⋉ ( I ↾ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | disjALTVxrnidres 38866 | . 2 ⊢ Disj (𝑅 ⋉ ( I ↾ 𝐴)) | |
| 2 | 1 | disjimi 38890 | 1 ⊢ EqvRel ≀ (𝑅 ⋉ ( I ↾ 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: I cid 5508 ↾ cres 5616 ⋉ cxrn 38224 ≀ ccoss 38232 EqvRel weqvrel 38249 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5232 ax-nul 5242 ax-pr 5368 ax-un 7668 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4281 df-if 4473 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-fo 6487 df-fv 6489 df-1st 7921 df-2nd 7922 df-ec 8624 df-xrn 38414 df-coss 38523 df-refrel 38614 df-cnvrefrel 38629 df-symrel 38646 df-trrel 38680 df-eqvrel 38691 df-funALTV 38790 df-disjALTV 38813 |
| This theorem is referenced by: (None) |
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