Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~~~~(q || (~r /\ T)) /\ ~~((q /\ ~q) || (T /\ p /\ ~q)) /\ T

⇒ logic.propositional.notnot

~~(q || (~r /\ T)) /\ ~~((q /\ ~q) || (T /\ p /\ ~q)) /\ T

⇒ logic.propositional.truezeroand

~~(q || ~r) /\ ~~((q /\ ~q) || (T /\ p /\ ~q)) /\ T

⇒ logic.propositional.demorganor

~(~q /\ ~~r) /\ ~~((q /\ ~q) || (T /\ p /\ ~q)) /\ T

⇒ logic.propositional.notnot

~(~q /\ r) /\ ~~((q /\ ~q) || (T /\ p /\ ~q)) /\ T