Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

~~p || (T /\ q)

⇒ logic.propositional.notnot

p || (T /\ q)

⇒ logic.propositional.truezeroand

p || q