Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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