Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~~~~((q || p) /\ ~q) /\ (q || (T /\ ~~~r))

⇒ logic.propositional.truezeroand

~~~~((q || p) /\ ~q) /\ (q || ~~~r)

⇒ logic.propositional.notnot

~~~~((q || p) /\ ~q) /\ (q || ~r)