求导

求導

qiúdǎo

verb

Meanings

1 to differentiate (a function)
2 to find the derivative

Characters

to seek; to find

derivative (from 导数)

Examples

HSK 4

对x求导以后，常数项就没有了。

Duì x qiúdǎo yǐhòu, chángshùxiàng jiù méiyǒu le.

After differentiating with respect to x, the constant term disappears.

HSK 6

这道题要先求导，再求最大值。

Zhè dào tí yào xiān qiúdǎo, zài qiú zuìdàzhí.

For this problem, first differentiate, then find the maximum.

Tips

usage

The usual frame is 对 x 求导, "differentiate with respect to x". 导数 is the derivative itself and 求导 the act of finding it; the reverse operation, integration, is 积分.

Stroke Order

求 qiú

导 dǎo