Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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