Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > eqbrtrd | Unicode version |
Description: Substitution of equal classes into a binary relation. (Contributed by NM, 8-Oct-1999.) |
Ref | Expression |
---|---|
eqbrtrd.1 | |
eqbrtrd.2 |
Ref | Expression |
---|---|
eqbrtrd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqbrtrd.2 | . 2 | |
2 | eqbrtrd.1 | . . 3 | |
3 | 2 | breq1d 3992 | . 2 |
4 | 1, 3 | mpbird 166 | 1 |
Copyright terms: Public domain | W3C validator |