Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

F || ~~q || ~~p || ~~p

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempor

~~q || ~~p

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p