[最も好ましい] x^2-y^2-z^2=1 in spherical coordinates 355150-Express the surface x 2 + 2 y 2 + z 2 = 1 in spherical coordinates

 Also note that since we know that r2 = x2 y2 r 2 = x 2 y 2 we get, ρ2 = x2y2 z2 ρ 2 = x 2 y 2 z 2 Converting points from Cartesian or cylindrical coordinates into spherical