| 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 39190 | . 2 ⊢ Disj I | |
| 2 | 1 | detlem 39221 | 1 ⊢ ( Disj I ↔ EqvRel ≀ I ) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 I cid 5518 ≀ ccoss 38518 EqvRel weqvrel 38535 Disj wdisjALTV 38554 |
| 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 5231 ax-pr 5370 |
| 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-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-br 5087 df-opab 5149 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-coss 38836 df-refrel 38927 df-cnvrefrel 38942 df-symrel 38959 df-trrel 38993 df-eqvrel 39004 df-disjALTV 39125 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |