Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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