Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(~T /\ T /\ r) || ~~(~(T /\ ~p) || (q /\ T))
logic.propositional.notnot
(~T /\ T /\ r) || ~(T /\ ~p) || (q /\ T)
logic.propositional.truezeroand
(~T /\ T /\ r) || ~~p || (q /\ T)
logic.propositional.notnot
(~T /\ T /\ r) || p || (q /\ T)
logic.propositional.truezeroand
(~T /\ T /\ r) || p || q