Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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