探讨二元函数的连续性、偏导数、方向导数以及可微性之间的关系,有助于我们对二元函数的学习。
A discussion of the relations between continuity, partial derivative, directional derivative and differentiability of binary function is helpful for us to study binary function.
多元函数的连续性,偏导数,方向导数及可微性之间的关系。
The Relation between the Continuity, the Partial Derivatives, the Directional Derivatives and the Differentiability of a Function.
应用推荐