Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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