Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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