Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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