Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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