Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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