y=（x^2·e^x）+㏑3,求dy/dx.y=（x^2﹚﹙e^x）+㏑3,求dy/dx.

y=（x^2·e^x）+㏑3,求dy/dx.y=（x^2﹚﹙e^x）+㏑3,求dy/dx. y=e^-x^2,求dy 设y=[e^x+e^(-x)]^2,求dy 设参数方程x=2t^3+2,y=e^2t 确定函数x=x(y),求dx/dy,d^2x/dy^2 y=sin(x^2),求dy/d(x^3) y=sin(x^3),求dy/d(x^2) 设y=e^(-3x）cos2x,求dy 求函数y=1+xe^y在点（0,1）处的微分我的做法是：dy=d(1+x*e^y)dy=d(x)e^y+d(e^y)xdy=dx*e^y+e^y*dy*x dy(1-e^y*x)=dx*e^ye^ydy= ------------- * dx(1-e^y*x) y=3^sinx,求dy/dx Y=e^2x sin^3x求dy 求方程e^y=xy确定的隐函数y=y(X)导数（e^y-x≠0） y=e^-x cos 3x,求dy. x=sin(y/x)+e^2 求dy/dx y=e^x/x^2+sin2x 求dy/dx 设y=cos(x^2+e^x)求dy y=e^sin(x^2+根号x),求dy y=(x-1) * 立方根(x+2) / (x-3)^(2) * e^(2x) 求dy x^2+y^2=e^y求dy/dx y=e^2x*sinx,求dy求导数, 1,y=e^tanxcos^3x,求dy 2,函数y=y（x）由方程e^(x+y)+arctan(xy)=0确定,求dy/dxy=e^tanx*cos^3x