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elimination
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ClassicalProps(jlc)
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At:
formula
and
left
sound
concl,M,N:Formula List, q,r:Formula. |= < [q; r/ M @ N],concl >
|= < M @ (q
r.N),concl >
By:
UnivCD
Generated subgoal:
1
1.
concl:
Formula List
2.
M:
Formula List
3.
N:
Formula List
4.
q:
Formula
5.
r:
Formula
6.
|= < [q; r/ M @ N],concl >
|= < M @ (q
r.N),concl >
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