Description: Generalization rule on the left conjunct. See 19.27 . (Contributed by BJ, 7-Jul-2021)
Ref | Expression | ||
---|---|---|---|
Hypothesis | bj-genr.1 | ||
Assertion | bj-genl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-genr.1 | ||
2 | 1 | simpli | |
3 | 2 | ax-gen | |
4 | 1 | simpri | |
5 | 3 4 | pm3.2i |