Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

(~~p /\ T) || q

⇒ logic.propositional.truezeroand

~~p || q

⇒ logic.propositional.notnot

p || q