Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(F /\ r) || ((T /\ ~q) -> p)
logic.propositional.truezeroand
(F /\ r) || (~q -> p)
logic.propositional.defimpl
(F /\ r) || ~~q || p
logic.propositional.notnot
(F /\ r) || q || p