Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

~~p || (F /\ r) || q || ~~(p || p) || q
logic.propositional.falsezeroand
~~p || F || q || ~~(p || p) || q
logic.propositional.falsezeroor
~~p || q || ~~(p || p) || q
logic.propositional.notnot
p || q || ~~(p || p) || q
logic.propositional.notnot
p || q || p || p || q
logic.propositional.idempor
p || q || p || q
logic.propositional.idempor
p || q