Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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