Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(p || (q /\ q /\ T)) /\ T /\ ~q /\ T /\ (~(r /\ r) || q)
logic.propositional.idempand
(p || (q /\ T)) /\ T /\ ~q /\ T /\ (~(r /\ r) || q)
logic.propositional.truezeroand
(p || q) /\ T /\ ~q /\ T /\ (~(r /\ r) || q)