Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

(q /\ q) || ~~p

⇒ logic.propositional.idempand

q || ~~p

⇒ logic.propositional.notnot

q || p