Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

(~F -> q) || ~~p

⇒ logic.propositional.notfalse

(T -> q) || ~~p

⇒ logic.propositional.defimpl

~T || q || ~~p

⇒ logic.propositional.notnot

~T || q || p

⇒ logic.propositional.nottrue

F || q || p

⇒ logic.propositional.falsezeroor

q || p