Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

q || F || ~~(~~p || p)

⇒ logic.propositional.falsezeroor

q || ~~(~~p || p)

⇒ logic.propositional.notnot

q || ~~p || p

⇒ logic.propositional.notnot

q || p || p

⇒ logic.propositional.idempor

q || p