Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

(q || ~~p) /\ T

⇒ logic.propositional.notnot

(q || p) /\ T