Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

F || q || ~~p

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p