Description: Formula-building rule for restricted universal quantifier (deduction form). For a version based on fewer axioms see ralbidv . (Contributed by NM, 27-Jun-1998)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ralbid.1 | |
|
ralbid.2 | |
||
Assertion | ralbid | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ralbid.1 | |
|
2 | ralbid.2 | |
|
3 | 2 | adantr | |
4 | 1 3 | ralbida | |