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Mirrors > Home > MPE Home > Th. List > Mathboxes > eqvrel1cossidres | Structured version Visualization version GIF version |
Description: The cosets by a restricted identity relation is an equivalence relation. (Contributed by Peter Mazsa, 31-Dec-2021.) |
Ref | Expression |
---|---|
eqvrel1cossidres | ⊢ EqvRel ≀ ( I ↾ 𝐴) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | disjALTVidres 38752 | . 2 ⊢ Disj ( I ↾ 𝐴) | |
2 | 1 | disjimi 38778 | 1 ⊢ EqvRel ≀ ( I ↾ 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: I cid 5586 ↾ cres 5695 ≀ ccoss 38176 EqvRel weqvrel 38193 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-sep 5305 ax-nul 5315 ax-pr 5441 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ral 3062 df-rex 3071 df-rab 3437 df-v 3483 df-dif 3969 df-un 3971 df-in 3973 df-ss 3983 df-nul 4343 df-if 4535 df-sn 4635 df-pr 4637 df-op 4641 df-br 5152 df-opab 5214 df-id 5587 df-xp 5699 df-rel 5700 df-cnv 5701 df-co 5702 df-dm 5703 df-rn 5704 df-res 5705 df-coss 38407 df-refrel 38508 df-cnvrefrel 38523 df-symrel 38540 df-trrel 38570 df-eqvrel 38581 df-funALTV 38678 df-disjALTV 38701 |
This theorem is referenced by: (None) |
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