Photos Y 2

< Previous photo
Photo - 6
Next photo >
Y 2. 2x-2y/x^2-y^2. Y=x2. X^2+Y^2=2y. Y=x2-2x.
2x-2y/x^2-y^2. Y=x2. X^2+Y^2=2y. Y=x2-2x.

See also