Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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