Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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