dy/dx 求导 (x^2-(xy)^1/2+y^2)=53(x^2-(xy)^1/2+y^2)=53的dy/dx 谢谢!

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dy/dx 求导 (x^2-(xy)^1/2+y^2)=53(x^2-(xy)^1/2+y^2)=53的dy/dx 谢谢!

dy/dx 求导 (x^2-(xy)^1/2+y^2)=53(x^2-(xy)^1/2+y^2)=53的dy/dx 谢谢!
dy/dx 求导 (x^2-(xy)^1/2+y^2)=53
(x^2-(xy)^1/2+y^2)=53的dy/dx 谢谢!

dy/dx 求导 (x^2-(xy)^1/2+y^2)=53(x^2-(xy)^1/2+y^2)=53的dy/dx 谢谢!
对方程
   x^2-(xy)^(1/2)+y^2 = 53
求微分,得
   2xdx-(1/2)[(xy)^(-1/2)](ydx+xdy)+2ydy = 0,
从中解出
   dy/dx = …….

dy/dx=(y/2(xy)^(-1/2)-2)/(2-x/2(xy)^(-1/2))