Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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