Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.defimpl

~T || q || p || q || ~~p

⇒ logic.propositional.notnot

~T || q || p || q || p

⇒ logic.propositional.idempor

~T || q || p

⇒ logic.propositional.nottrue

F || q || p

⇒ logic.propositional.falsezeroor

q || p