Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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