Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

F || (~~p /\ ~(~p || 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