Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~(~(F /\ r) /\ ~q /\ ~(~~p /\ ~~p))
logic.propositional.idempand
~(~(F /\ r) /\ ~q /\ ~~~p)
logic.propositional.notnot
~(~(F /\ r) /\ ~q /\ ~p)