| Mathbox for Peter Mazsa |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > detid | Structured version Visualization version GIF version | ||
| Description: The cosets by the identity relation are in equivalence relation if and only if the identity relation is disjoint. (Contributed by Peter Mazsa, 31-Dec-2021.) |
| Ref | Expression |
|---|---|
| detid | ⊢ ( Disj I ↔ EqvRel ≀ I ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | disjALTVid 38740 | . 2 ⊢ Disj I | |
| 2 | 1 | detlem 38768 | 1 ⊢ ( Disj I ↔ EqvRel ≀ I ) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 I cid 5540 ≀ ccoss 38166 EqvRel weqvrel 38183 Disj wdisjALTV 38200 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-sep 5259 ax-nul 5269 ax-pr 5395 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2880 df-ral 3047 df-rex 3056 df-rab 3412 df-v 3457 df-dif 3925 df-un 3927 df-in 3929 df-ss 3939 df-nul 4305 df-if 4497 df-sn 4598 df-pr 4600 df-op 4604 df-br 5116 df-opab 5178 df-id 5541 df-xp 5652 df-rel 5653 df-cnv 5654 df-co 5655 df-dm 5656 df-rn 5657 df-res 5658 df-coss 38396 df-refrel 38497 df-cnvrefrel 38512 df-symrel 38529 df-trrel 38559 df-eqvrel 38570 df-disjALTV 38690 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |