Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

q || ~(~(F /\ r) /\ ~p)
logic.propositional.falsezeroand
q || ~(~F /\ ~p)
logic.propositional.notfalse
q || ~(T /\ ~p)
logic.propositional.truezeroand
q || ~~p
logic.propositional.notnot
q || p