Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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