Mathematics, 07.07.2021 04:50, cheyenne481

The reflector of a searchlight is in the shape of a paraboloid of revolution. Its diameter is 16 centimeters and its depth is 16 centimeters. How far from the vertex should the light bulb be placed so that the rays will be reflected parallel to the axis?

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The reflector of a searchlight is in the shape of a paraboloid of revolution. Its diameter is 16 cen...