Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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