Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.andoveror

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.notnot

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