Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~~~~~(~(q /\ ~q) /\ ~(p /\ ~q)) /\ (q || F || ~r)
logic.propositional.falsezeroor
~~~~~(~(q /\ ~q) /\ ~(p /\ ~q)) /\ (q || ~r)