Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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