Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroor

(p /\ p) || q

⇒ logic.propositional.idempand

p || q