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| rev | Bot | (Created page with "<div class="d-none"><math> \newcommand{\mathds}{\mathbb}</math></div> {{Alert-warning|This article was automatically generated from a tex file and may contain conversion errors. If permitted, you may login and edit this article to improve the conversion. }}Prove that the area of the unit sphere in <math>\mathbb R^N</math> is given by <math display="block"> A=\left(\frac{\pi}{2}\right)^{[N/2]}\frac{2^N}{(N-1)!!} </math> with our usual convention <math>N!!=(N-1)(N-3)(...") | Apr 21'25 at 20:37 | +511 |