Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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