Convergence of a trigonometric series
Posted: Thu Feb 09, 2017 8:25 pm
Prove that the series
$$\sum_{n=1}^{\infty} \sin \left[\pi \left( 2+\sqrt{3} \right)^n \right]$$
converges.
$$\sum_{n=1}^{\infty} \sin \left[\pi \left( 2+\sqrt{3} \right)^n \right]$$
converges.