Description: Version of rabeqbidva with two disjoint variable conditions removed and the third replaced by a nonfreeness hypothesis. (Contributed by BJ, 27-Apr-2019)
Ref | Expression | ||
---|---|---|---|
Hypotheses | bj-rabeqbida.nf | ||
bj-rabeqbida.1 | |||
bj-rabeqbida.2 | |||
Assertion | bj-rabeqbida |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-rabeqbida.nf | ||
2 | bj-rabeqbida.1 | ||
3 | bj-rabeqbida.2 | ||
4 | 1 3 | rabbida | |
5 | 1 2 | bj-rabeqd | |
6 | 4 5 | eqtrd |