Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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