Discussion on question by Sillyasker: Prove that the average of the numbers $n\sin(n^{\circ}),n=2^{\circ},4^{\circ},6^{\circ},\ldots,180^{\circ}$ is $\cot(1)$.
Discussion on question by Sillyasker:…
Imported from a comment discussion on https://math.stackexchange.com/questions/4917599/prove-that-the-average-of-the-numbers-n-sinn-circ-n-2-circ-4-circ-6
278d ago – Gwen
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