Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.andoveror

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroor

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