Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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