Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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