Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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