Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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