Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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