sin(x+y)+e^xy=4x,y'=

sin(x+y)+e^xy=4x,y'= sin（x+y）+e^xy=4 求y' sin(xy)=x+e^y.y'=? Sin(xy)=x+e^y求y'= 求函数导数e^x-e^y=sin(xy) sin(x+y)+e^xy=4x,求y'=? Z=x*sin xy+e^x+y或设y=(x)是由方程xy+sin x+sin y=1确定,求y” sin（x+y)+e的xy=4求y的导数 y=y(x)由方程 [e^(x+y)]+sin(xy)=1确定,求y'(x)及y'(0) sin(x*x+y)=xy 求y'x 高数齐次方程问题xy'sin(y/x)+x=ysin(y/x)Cx=e^cos(y/x) 设隐函数y=y(x)由方程x^y-e^y=sin(xy)所确定,求dy sin(xy)=x+y,求dy sin(xy)+ln(y-x)=x,求y` sin(xy)+ln(y-x)=x,求y 设y=y(x)由方程e^xy+sin(xy)=y确定,求dy/dx. 设y=y(x)是由方程e^x-e^y=sin(xy)所确定,求y',y'｜x=0 高数 求导 1 Y=x+x^x 2 Y=sin(x+y高数求导1 Y=x+x^x2 Y=sin(x+y)的二阶导数3 x+y= e^(xy)