求:y=cos(x-2)的导数
人气：260 ℃ 时间：2020-03-27 20:32:42
解答
设复合函数f(x)=cosu,u=x-2,分别对f(X)和u取导数,所以f’(x)=-sinu,u’=1,然后将f’(x)与u’相乘,就得到其导数为：f’(x)=-sin(x-2)
推荐
猜你喜欢
- 甲、乙、丙三人向灾区捐款，甲捐款数是另外两人捐款总数的1/3，乙的捐款数是另外两人捐款总数的3/5，已知丙的捐款数是240元，求三人一共捐款多少元？
- Another thing that I found very difficult was English grammar.
- All time is no time when it is past.什么意思?
- 在60℃时,从500g硝酸钾溶液中蒸发掉80g水后,溶液饱和.再把溶液蒸干,可以得到220g硝酸钾固体
- we played video games for hours ,we didn't even leave our______(eyes,chairs)
- 连词成句 1.China,spring,in,lasts,March,May,to,from.________
- 宇宙毁灭以后是什么样的
- (x-y)的6次方×(y-x)的5次方×(x-y)的4次方
