三元函数的几何图形一般是_如何求三元函数的极值？

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blogTitle:'如何求三元函数的极值？',

blogAbstract:'

高等数学 专题讲解

高等数学教材上一般只讲了如何求二元函数的极值，

那么如何求三元函数或 n 元函数的极值？

下面，我们就来讲这个问题。

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blogTag:'四川大学,徐小湛,多元函数的极值,高等数学',

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