Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(F /\ r) || ((q || ~~p) /\ (q || ~~(p || p)))
logic.propositional.notnot
(F /\ r) || ((q || p) /\ (q || ~~(p || p)))
logic.propositional.notnot
(F /\ r) || ((q || p) /\ (q || p || p))
logic.propositional.absorpand
(F /\ r) || q || p