Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

T /\ ((T /\ q) || ~r) /\ ~~(p /\ ~q) /\ ~(~(p /\ ~q) /\ ~(p /\ ~q))

⇒ logic.propositional.idempand

T /\ ((T /\ q) || ~r) /\ ~~(p /\ ~q) /\ ~~(p /\ ~q)

⇒ logic.propositional.demorganand

T /\ ((T /\ q) || ~r) /\ ~~(p /\ ~q) /\ ~(~p || ~~q)

⇒ logic.propositional.notnot

T /\ ((T /\ q) || ~r) /\ ~~(p /\ ~q) /\ ~(~p || q)