Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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