Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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