Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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