Description: Deduction form of rabeq . Note that contrary to rabeq it has no disjoint variable condition. (Contributed by BJ, 27-Apr-2019)
Ref | Expression | ||
---|---|---|---|
Hypotheses | bj-rabeqd.nf | ||
bj-rabeqd.1 | |||
Assertion | bj-rabeqd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-rabeqd.nf | ||
2 | bj-rabeqd.1 | ||
3 | eleq2 | ||
4 | 3 | anbi1d | |
5 | 2 4 | syl | |
6 | 1 5 | bj-rabbida2 |