Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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