Convergence of $\sum_{n=1}^{\infty}\frac{1}{n}\sin\left(\frac{1}{n}\right)$
The sum is approximately $1.47282823195618529629494738$. Plugging this into the Inverse Symbolic Calculator fails to find a match. Most likely, this has no closed form.
The sum is approximately $1.47282823195618529629494738$. Plugging this into the Inverse Symbolic Calculator fails to find a match. Most likely, this has no closed form.