Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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