Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.truezeroand

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