x-y+siny=2,求dy/dx

x-y+siny=2,求dy/dx y^x=x^siny求dy/dx 设x+y=siny,求dy/dx x*e^y+siny=0 求dy/dx 设siny+e^3x-2x^3y^2=0,求dy/dx siny+e^x-xy^2=0,求dy/dx 设由x^2y-e^(2y)=siny确定y是x的函数,求dy/dx 求y+siny-cosx=0,(dy/dx)|x=π/2 的隐函数y的导数 求由方程x^2y-e^xy=siny确定的隐函数的导数dy/dx 求方程所确定的隐函数的导数dy/dx：siny=ln(x+y) 求微分方程dy/dx=-x/siny的解 dy/dx=-(2xcosy+y^2*cosx)/(2ysinx-x^2*siny)求解微分方程 微分方程(siny+y^2sinx)dx+(xcosy-2ycosx)dy=0.求详解. 求隐函数的偏导数siny+e^x-xy^2=0,求dy/dx x=cosy/cos2y求dy/dx答案是cos2y/(2xsin2y-siny)求过程 设e^xy-xy^2=Siny,求dy/dx sinx+ siny=xy求dy/dx 设siny-e^x+xy^2=0,求dy/dx