Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

~~(p || F) || q

⇒ logic.propositional.notnot

p || F || q

⇒ logic.propositional.falsezeroor

p || q