Description: Deduction form of Theorem 19.22 of Margaris p. 90, see exim . See eximdh and eximd for versions without a distinct variable condition. (Contributed by NM, 27-Apr-1994)
Ref | Expression | ||
---|---|---|---|
Hypothesis | alimdv.1 | |
|
Assertion | eximdv | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alimdv.1 | |
|
2 | ax-5 | |
|
3 | 2 1 | eximdh | |