Diameter Form of a Sphere

Rarely Tested

Diameter Form of a Sphere

If the endpoints of a diameter are:

$$A(x_1,y_1,z_1)$$

and:

$$B(x_2,y_2,z_2)$$

then the sphere is:

$$(x-x_1)(x-x_2)+(y-y_1)(y-y_2)+(z-z_1)(z-z_2)=0$$

Usage

- Used when the endpoints of a diameter are directly given.

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