Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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