Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.compland

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