Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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