This is a beta course, so its structure, chapters, and examples may continue to change.方向导数与梯度This article is being translated. Please check back soon. Previous 偏导数与全微分 学习偏导数的定义、计算、高阶偏导和全微分等概念。Next 极值与条件极值 学习多元函数的极值判别、条件极值和拉格朗日乘数法。
