Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

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