Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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