How to compute this please? $$\prod_{k=3}^{\infty}\cos\frac{2\pi}{k!}$$
I just know it is convergent.
2026-03-25 18:51:12.1774464672
Does $\prod_{k=3}^{\infty}\cos\frac{2\pi}{n!}$ have a closed-form solution?
91 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in PRODUCTS
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