Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroor

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