Please help, I have an assignment's question but I don't idea how to work on it. The question is that:(adsbygoogle = window.adsbygoogle || []).push({});

Let R be a unit random vector points on the surface of a unit sphere. If the probabilty of R is uniform over the entire surface of a unit sphere, find the pdf of the projection of R on the x-axis

any idea to do so?

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# Homework Help: The surface of a unit sphere

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