Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroor

T /\ (q || p)

⇒ logic.propositional.truezeroand

q || p