Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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