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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 39199 | . 2 ⊢ Disj (𝑅 ⋉ ( I ↾ 𝐴)) | |
| 2 | 1 | disjimi 39226 | 1 ⊢ EqvRel ≀ (𝑅 ⋉ ( I ↾ 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: I cid 5520 ↾ cres 5628 ⋉ cxrn 38515 ≀ ccoss 38524 EqvRel weqvrel 38541 |
| 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-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pr 5372 ax-un 7684 |
| 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-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5521 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-fo 6500 df-fv 6502 df-1st 7937 df-2nd 7938 df-ec 8640 df-xrn 38721 df-coss 38842 df-refrel 38933 df-cnvrefrel 38948 df-symrel 38965 df-trrel 38999 df-eqvrel 39010 df-funALTV 39108 df-disjALTV 39131 |
| This theorem is referenced by: (None) |
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