Polar Plane of a Point for Sphere with Centre at Origin

Rarely Tested

Polar Plane of a Point for Sphere with Centre at Origin

For sphere:

$$x^2+y^2+z^2=r^2$$

the polar plane of point $$P(x_1,y_1,z_1)$$ is:

$$xx_1+yy_1+zz_1=r^2$$

Usage

- Used for direct polar-plane calculations when the sphere is centred at the origin.

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