What is $\sup(\sin(n))$?
53857
Showing $\sup \{ \sin n \mid n\in \mathbb N \} =1$
82532
A community project: prove (or disprove) that $\sum_{n\geq 1}\frac{\sin(2^n)}{n}$ is convergent
10859
Prove $\sup(f+g) \le \sup f + \sup g$
22224
Define $S\equiv\{ x\in \mathbb{Q}\mid x^2<2\}$. Show that $\sup S=\sqrt{2} $.
128795
$n$th derivative of $e^x \sin x$
24575
How to prove that $ \sum_{n \in \mathbb{N} } | \frac{\sin( n)}{n} | $ diverges?
96354
Linear independence of $\sin(x)$, $\sin(2x)$, $\sin(3x)$ in Map($\mathbb{R},\mathbb{R}$)
75317
Show that $(s_n)$ is a Cauchy sequence
21580
Covergence test of $\sum_{n\geq 1}{\frac{|\sin n|}{n}}$
141837
Proof of $\sup\{ (n!)^{(\frac{1}{n})}| n ∈ N\} = +∞?$
17188
Simplify $\cos(n \pi)$ and $\sin(n \pi)$ when n is an integer
14162
How can I prove $\sup(A+B)=\sup A+\sup B$ if $A+B=\{a+b\mid a\in A, b\in B\}$
84
For what $n$ is $U_n$ cyclic?
24856
Proving sup(A + B) = sup A + sup B
153272
Basic question about $\sup_{x\neq 0}{} \frac{\|Ax\|}{\|x\|} = \sup_{\|x\| = 1}{\|Ax\|} $, $x \in\mathbb{R}^n$
65362
Does $\sum{\frac{\sin{(nx)}}{n}}$ converge uniformly for all $x$ in $[0,2\pi]$
19167
Show that $X_{n}\sim N(\sin(\pi n),1)$ is uniformly tight