Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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