ysinX=cos(X—y)求导数dy/dX
ysinX=cos(X—y)求导数dy/dX
ysinx-cos(x+y)=0,求 dy/dx
若y=cos²x,求导数dy/dx
ysinx+cos(x-y)=0,求dy/dx|(x=π/2)
已知ysinx-cos(x+y)=0,求在点(0,π)的dy/dx值
高数复合函数求导 y=ln cos e^x,求dy/dx
已知ysinx-cos(x+y)=0,求在点(0,π/2)的dy/dx值
求由方程ysinx-cos(xy)=0所确定的隐函数y=y(x)的导数dy/dx
参数方程的求导问题比如 x=cos t ; y=sin t 求导数dy/dx如果 我用推出来的公式求 dy/dx=(dy
dy/dx=-(2xcosy+y^2*cosx)/(2ysinx-x^2*siny)
设y=y(x)是由方程cos(x+y)+y=1所确定的函数,求导数dy/dx
求导:x=cos^4*t,y=sin^4*t,求dy/dx