Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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