设y=f(sinx)是可导函数,求y‘x3.设y=f(sinx)是可导函数,则yx'=[ ]A.f'(sinx);B.f'(sinx)cosx;C.f'(sinx)sinx;D.f'(cosx)cosx.
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/24 09:51:46
设y=f(sinx)是可导函数,求y‘x3.设y=f(sinx)是可导函数,则yx''=[]A.f''(sinx);B.f''(sinx)cosx;C.f''(sinx)sinx;D.f''(cosx)cosx
设y=f(sinx)是可导函数,求y‘x3.设y=f(sinx)是可导函数,则yx'=[ ]A.f'(sinx);B.f'(sinx)cosx;C.f'(sinx)sinx;D.f'(cosx)cosx.
设y=f(sinx)是可导函数,求y‘x
3.设y=f(sinx)是可导函数,则yx'=
[ ]
A.f'(sinx);
B.f'(sinx)cosx;
C.f'(sinx)sinx;
D.f'(cosx)cosx.
设y=f(sinx)是可导函数,求y‘x3.设y=f(sinx)是可导函数,则yx'=[ ]A.f'(sinx);B.f'(sinx)cosx;C.f'(sinx)sinx;D.f'(cosx)cosx.
这是复合函数
即u=sinx
y=f(u)
所以y'(x)=f'(u)*u'=f'(sinx)*cosx
选B
设f(u)为可导函数,且y=f(sinx)+sinf(x),求y’
设y=f(x)由方程x^(1+y)=y^(sinx)确定,求y'
设y=sinx/x^2,求f'(π/3)
设x∈[0,π],y∈[0,1],试求函数f(x,y)=(2y-1)sinx+(1-y)sin[(1-y)x]的最小值.
设函数y=sinx/e^x求dy
设函数y=(x^2/sinx),求dy
设函数y=f(x)满足f(x+1)=3x-1.0分(1)设x∈[-1,2],求函数y=f(x^2)的值域; (2)求函数y=f(sinx+cosx)的值域设函数y=f(x)满足f(x+1)=3x-1(1)设x∈[-1,2],求函数y=f(x^2)的值域; (2)求函数y=f(sinx+cosx)的值域
设y=f(sinx)+e^x^2,f'(x)存在,求y'及dy
设f可导,求下列函数的导数值 y=f【(e^x)sinx】
设函数y=f(x)由方程ln(x^2+y)=x^3 y+sinx确定,求dy/dx (x=0)
设f满足微分方程及初边值条件:y’=(2y+2sinx)/x-cosx ,y(0)=0,y(π)=1设f满足微分方程及初边值条件:y’=(2y+2sinx)/x-cosx ,y(0)=0,y(π)=1 求f在函数空间E= span{1,sinx,x^2}的最佳平方逼近g(x).
1.设f(x)=5(x^10)*(e^20)求f(20)(x),2.设y=ln/[(1+sinx)/(1-sinx)],求(d^2)y/d(x^2),即求函数的二阶导数
设y=f(sinx)是可导函数,求y‘x3.设y=f(sinx)是可导函数,则yx'=[ ]A.f'(sinx);B.f'(sinx)cosx;C.f'(sinx)sinx;D.f'(cosx)cosx.
设y=f(u)是可导函数,则函数y=f(ln(sinx))导数y'=
函数y=f(x)由方程xy^2+sinx=e^y,求y′
设y=f(sinx),其中f为可导函数,求dY
设f满足微分方程及初边值条件:y’=(2y+2sinx)/x-cosx y(0)=0,y(π)=1 求f在函数空间E= span{1,sinx,x^2}
设函数y=f(x)由方程ln(x^2+y)=x^3+sinx确定,求dy/dx(x=0)