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来自维基百科,自由的百科全书
拉格朗日中值定理,也簡稱均值定理,是以法國數學家約瑟夫·拉格朗日命名,為羅爾中值定理的推廣,同時也是柯西中值定理的特殊情形。拉格朗日中值定理也叫做有限增量定理。
如果函數滿足:
則,使。
令。那麼
1.;
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