Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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