Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

~~(p /\ p) || (F /\ r) || F || q
logic.propositional.absorpor
~~(p /\ p) || F || q
logic.propositional.falsezeroor
~~(p /\ p) || q
logic.propositional.notnot
(p /\ p) || q
logic.propositional.idempand
p || q