Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

F || ~~~~~~p || q

⇒ logic.propositional.falsezeroor

~~~~~~p || q

⇒ logic.propositional.notnot

~~~~p || q

⇒ logic.propositional.notnot

~~p || q

⇒ logic.propositional.notnot

p || q