设y=sin(3x^[2]+[5]x+1),求dy/dx.

设sin(x+y)=xy,求dy/dx. 设函数y=sin(2x²+1),求dy/dx,d²y/dx² 设y=sin2x/(1+x^2),求dy/dx, 设y=√(x^2-1)求dy/dx 设y=（x/1-x)^x,求dy/dx x=sin(y/x)+e^2 求dy/dx 设sin（xy）-x^2y=0,求dy／dx,求导什么的都要疯了! 数学题求dy/dx设 f'(x)=sin√x 定义（x>0）,又y=f[e^(2x)]求dy/dx 设y=y(x)由方程x^2-sin(xy)=2y确定,求dy/dx 设y=sin[x/(1=x)]求dy 设函数y=sin（3x+1）,则dy/dx= 设函数y=f(x)由方程sin(x^2+y)=xy 确定,求dy\dx