Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

(~~p /\ p) || q

⇒ logic.propositional.notnot

(p /\ p) || q

⇒ logic.propositional.idempand

p || q