Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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