Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempand

~~p || q

⇒ logic.propositional.notnot

p || q