Description: Equivalent expressions for the class of cosets by R to be a subset of the identity class. (Contributed by Peter Mazsa, 5-Sep-2021)
Ref | Expression | ||
---|---|---|---|
Assertion | cossssid5 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cossssid4 | ||
2 | ineccnvmo2 | ||
3 | 1 2 | bitr4i |