This is a beta course, so its structure, chapters, and examples may continue to change.极值与条件极值 This article is being translated. Please check back soon. Previous方向导数与梯度学习方向导数、梯度、切平面、法线等概念及其应用。Next多元函数积分学学习二重积分、三重积分、曲线积分和曲面积分的概念、计算与应用。
