Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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