Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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