Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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