Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.absorpor

q || ~~p || F

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p