Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroand

F || ~~(q || ~~p) || F

⇒ logic.propositional.falsezeroor

~~(q || ~~p) || F

⇒ logic.propositional.falsezeroor

~~(q || ~~p)

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p