Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

((q || ~~p) /\ (q || p)) || (F /\ r)
logic.propositional.falsezeroand
((q || ~~p) /\ (q || p)) || F
logic.propositional.falsezeroor
(q || ~~p) /\ (q || p)
logic.propositional.notnot
(q || p) /\ (q || p)
logic.propositional.idempand
q || p