At: formula imp right falsifiable 1 2 1 1 1
1. hyp: Formula List
2. M: Formula List
3. N: Formula List
4. q: Formula
5. r: Formula
6. a: Assignment
7. 
F
hyp.a |= F
8. FM.a |
F
9. a | q
r
10. FN.a | F
a |= q
By:
Using [`r',r]
(BackThru
Thm* a:Assignment, q,r:Formula.
a | qr 
a |= q & a | r)
THEN
Trivial
Generated subgoals:None
About:
