Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

~~(q || ~~p)

⇒ logic.propositional.notnot

~~(q || p)