Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

(p /\ ~~p) || q

⇒ logic.propositional.notnot

(p /\ p) || q

⇒ logic.propositional.idempand

p || q