Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroand

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