Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || (T /\ ~~p)

⇒ logic.propositional.truezeroand

q || ~~p

⇒ logic.propositional.notnot

q || p