Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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