Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.defimpl

~~q || p || ~~p

⇒ logic.propositional.notnot

q || p || ~~p

⇒ logic.propositional.notnot

q || p || p

⇒ logic.propositional.idempor

q || p