Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

(q || p) /\ T

⇒ logic.propositional.truezeroand

q || p