y=sinx∧3+sin∧33y sinx x的导数数

函数y=x∧5 3sinx在x=0处的导数是_百度知道(sinx/3)∧5的导数
复合函数求导令
y=u^5y'(x)=y'(u)*u'(x)=5u^4*cos(x/3)*1/3=5/3*sin(x/3)*cos(x/3)
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其他类似问题
假定为y = [sin(x/3)]^5y' = 5[sin(x/3)]^4 *[sin(x/3)]'= 5[sin(x/3)]^4*cos(x/3)*(1/3)= (5/3)[sin(x/3)]^4*cos(x/3)
(sinx/3)∧5=5(sinx/3)^4 * cos(x/3) * 1/3=5/3 (sinx/3)^4 cos(x/3)
扫描下载二维码求导数 y=(x∧3-1)/sinx y=2xsin(2x+5) y=(1-根号x3+根号2x)/根求导数y=(x∧3-1)/sinxy=2xsin(2x+5)y=(1-根号x3+根号2x)/根号x
y=(x∧3-1)/sinxy'=[2x²sinx-(x³-1)cosx]/sin²x=(2x²sinx-x³cosx+cosx)/sin²xy=2xsin(2x+5)y'=2sin(2x+5)+2xcos(2x+5)*2=2sin(2x+5)+4xcos(2x+5)y=(1-√x³+√2x)/√x=1/√x-x+√(2x)y'=-1/2*x^(-3/2)-1+√2/(2√x)
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其他类似问题
y=(x∧3-1)/sinx,y'=3*x^2/sin(x)-(x^3-1)/sin(x)^2*cos(x)y=2xsin(2x+5),y'=2*sin(2*x+5)+4*x*cos(2*x+5)y=(1-根号x3+根号2x)/根号x,y'=(-3/2*x^(1/2)+1/2*2^(1/2)/x^(1/2))/x^(1/2)-1/2*(1-x^(3/2)+2^(1/2)*x^(1/2))/x^(3/2)
扫描下载二维码求y=sin3x+sinx3的导数._答案_百度高考
数学 导数的运算...
求y=sin3x+sinx3的导数.
第-1小题正确答案及相关解析
解:∵y=sin3x+sinx3,∴y′=3sin2xcosx+3x2cosx3.

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