This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: The cosets by the null class are in equivalence relation. (Contributed by Peter Mazsa, 31-Dec-2024)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | eqvrelcoss0 | ⊢ EqvRel ≀ ∅ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | disjALTV0 | ⊢ Disj ∅ | |
| 2 | 1 | disjimi | ⊢ EqvRel ≀ ∅ |