3x^2-x^2y+y^2=-3,求dy/dx
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3x^2-x^2y+y^2=-3,求dy/dx3x^2-x^2y+y^2=-3,求dy/dx3x^2-x^2y+y^2=-3,求dy/dxF(x,y)=3x^2-x^2y+y^2+3=0dy/dx=-
3x^2-x^2y+y^2=-3,求dy/dx
3x^2-x^2y+y^2=-3,求dy/dx
3x^2-x^2y+y^2=-3,求dy/dx
F(x,y)=3x^2-x^2y+y^2+3=0
dy/dx=-Fx/Fy
=-(6x-2xy)/(-x^2+2y)=(6x-2xy)/(x^2-2y)
上面x^2y是指数式吗？
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