Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

~~p || (T /\ q)

⇒ logic.propositional.notnot

p || (T /\ q)

⇒ logic.propositional.truezeroand

p || q