Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

~~(q || ~~p)

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p