Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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