Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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