Description: Equality of two operations for any two operands. Useful in proofs using *propd theorems. (Contributed by Mario Carneiro, 29-Jun-2015)
Ref | Expression | ||
---|---|---|---|
Hypothesis | oveqdr.1 | |
|
Assertion | oveqdr | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveqdr.1 | |
|
2 | 1 | oveqd | |
3 | 2 | adantr | |