Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.andoveror

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroor

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