狄利克雷判別法(Dirichlet test)是一個級數審斂法,以數學家約翰·彼得·狄利克雷命名。
- 對於所有正整數
其中M是某個常數,那麼級數收斂。
狄利克雷判別法的一個推論,是更加常用的交錯級數判別法:
- 。
另外一個推論是當是一個趨於零的遞減數列時, 收斂。
參考文獻
- Hardy, G. H., A Course of Pure Mathematics, Ninth edition, Cambridge University Press, 1946. (pp. 379-380).
- Voxman, William L., Advanced Calculus: An Introduction to Modern Analysis, Marcel Dekker, Inc., New York, 1981. (§8.B.13-15) ISBN 0-8247-6949-X.
外部連結
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