Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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