设y=sin x，则dy=____。

[单选题]设y=sin(x-2)，则dy=().A.-cosxdxB.cosxdxC.-cos(x-2)dxD.cos(x-2)dx

[单选题]设y=sin(x-2)，则dy=().A.-cosxdxB.cosxdxC.-cos(x-2)dxD.cos(x-2)dx

[单选题]设y=sin(x-2)，则dy=().A.-cosxdxB.cosxdxC.-cos(x-2)dxD.cos(x-2)dx

y = x - (1)/(2) sin x，则 (dx)/(dy) = ____。A. $\frac{2}{2 - \cos y}$B. $\frac{2}{2

设(x,y)=sin xy,则(x,y)=sin xy设,则

设 x = y^y，则 (dy)/(dx) = ____设 $x = y^y$，则 $\frac{dy}{dx} = \_\_\_\_$

求隐函数的导数 设函数 y = y(x)由方程 y = sin (x + y)所确定，则 dy div dx = _A. $$ $\sin (x + y)$÷

设 y = x arcsin x，则 dy = ( )。A. $(\arcsin x \cdot \frac{x}{\sqrt{1 - x^2}}) dx$B.

设y=arcsin√x,则dy=_______设y=arcsin√x,则dy=_______

[单选题]设y=x-5，则dy=().A.-5dxB.-dxC.dxD.(x-l)dx