Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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