Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(q || ~r) /\ (~~(p /\ ~q) || ~~(p /\ ~q)) /\ ~~(p /\ ~q) /\ T
logic.propositional.absorpand
(q || ~r) /\ ~~(p /\ ~q) /\ T
logic.propositional.truezeroand
(q || ~r) /\ ~~(p /\ ~q)
logic.propositional.notnot
(q || ~r) /\ p /\ ~q