Description: Deduction form of Theorem 19.21 of Margaris p. 90, see 19.21 . (Contributed by Mario Carneiro, 24-Sep-2016)
Ref | Expression | ||
---|---|---|---|
Hypotheses | alrimd.1 | |
|
alrimd.2 | |
||
alrimd.3 | |
||
Assertion | alrimd | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alrimd.1 | |
|
2 | alrimd.2 | |
|
3 | alrimd.3 | |
|
4 | 2 | a1i | |
5 | 1 4 3 | alrimdd | |