Theorem eqvrelcoss0

Description: The cosets by the null class are in equivalence relation. (Contributed by Peter Mazsa, 31-Dec-2024)

	Ref	Expression
Assertion	eqvrelcoss0	⊢ EqvRel ≀ ∅

Proof

Step	Hyp	Ref	Expression
1		disjALTV0	⊢ Disj ∅
2	1	disjimi	⊢ EqvRel ≀ ∅