There are as many partial derivatives of the first order (一阶偏导数)as there are independent variables(自变量).
举一反三
- 中国大学MOOC: Many derivatives have been modified by partial synthesis for ________ use.
- 一阶偏导数
- 如果函数是由两个 中间变量、一个自变量复合而成的,那么这个函数对自变量有几个偏导数?
- 函数,求一阶偏导数7bcc5eda5947252c753f44b6cce47feb.png8a91e7fd21a1708a42b0dfa3cdbbd928.png
- 求 [tex=6.857x1.357]gIhqi7Sltyhjz3XNe5vXm+FvAktGtaBCED5ki0zs5NE=[/tex]的一阶偏导数(其中[tex=0.5x1.214]gNOHIx2AGu3qP//Yn7oxrg==[/tex]具有一阶连续偏导数)