Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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