Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroand

F || ~~p || q

⇒ logic.propositional.falsezeroor

~~p || q

⇒ logic.propositional.notnot

p || q