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Definitions
sat
lemmas
Sections
ClassicalProps(jlc)
Doc
At:
formula
not
falsifiable
lemma
1
1
1
1
1
1
2
1.
F:
Formula
2.
a:
Assignment
3.
(F under a) = 3
4.
3
= 3
3
= 3
By:
Reduce -1
THEN
ThreeNEQ -1
Generated subgoals:
None
About:
3 = 3
3 = 3
