Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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