At: formula or left falsifiable 1 1 1 1
1. concl: Formula List
2. M: Formula List
3. N: Formula List
4. q: Formula
5. r: Formula
6. a: Assignment
7. a |= q
8.
F
M.a |= F
9.
F
N.a |= F
10.
F
concl.a |
F
a |= q
a |= r
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Choose [1]
THEN
Trivial
Generated subgoals:None
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