Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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