Possible Duplicate:
Sine function dense in $[-1,1]$
Does there exist a subsequence $n_k$ where $1\leq k < \infty $ of the sequence of natural numbers, such that the sequence $\sin n_k$ is convergent?
Possible Duplicate:
Sine function dense in $[-1,1]$
Does there exist a subsequence $n_k$ where $1\leq k < \infty $ of the sequence of natural numbers, such that the sequence $\sin n_k$ is convergent?