Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~~((q || ~~~r) /\ ~~((q || p) /\ ~q /\ ~q)) /\ ~F

⇒ logic.propositional.notfalse

~~((q || ~~~r) /\ ~~((q || p) /\ ~q /\ ~q)) /\ T