Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

p || (p /\ p) || q

⇒ logic.propositional.absorpor

p || q