Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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