Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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