Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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