作业帮sin^3(3x)求导
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/19 04:03:59
xMN0FE.b; %-Edh .s 8I[~$P7|ɻһfkn#]|<g|uFEx5
u ('M7aXb Սr%a1!ծ۾Ѯ]U%wJJ'x7o
`6K)Dh3T'JYMP2QS 10!Z
&%t$U"h qZ1"bBB6
sin^3(3x)求导
sin^3(3x)求导
sin^3(3x)求导
{[sin(3x)]^3}'
= 3{[sin(3x)]^2}*[sin(3x)]'
= 3{[sin(3x)]^2}*[cos(3x)]*(3x)'
= 3{[sin(3x)]^2}*[cos(3x)]*3
= 9{[sin(3x)]^2}*[cos(3x)].
