Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(T /\ F /\ r) || ~(~p || F) || q

⇒ logic.propositional.falsezeroand

(T /\ F) || ~(~p || F) || q

⇒ logic.propositional.falsezeroand

F || ~(~p || F) || q

⇒ logic.propositional.falsezeroor

~(~p || F) || q

⇒ logic.propositional.falsezeroor

~~p || q

⇒ logic.propositional.notnot

p || q