Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.truezeroand

~~(~~p || q)

⇒ logic.propositional.notnot

~~(p || q)

⇒ logic.propositional.demorganor

~(~p /\ ~q)