Location of the extrema of the sinc function
69207
Approximating the locations of the extrema of the sinc function
54769
Distribution of sine of uniform random variable on $[0, 2\pi]$
87369
Finding critical points (extrema) directly without using eigenvalues
84890
Extremising a functional with conditions
105622
How to show $ \sin x \geq \frac{2x}{\pi}, x \in [0, \frac{\pi}{2}]$?
144989
How i can find the fourier transform of $\frac{\sinh(ax)}{\sinh(\pi x)}$ where,$ |a| < \pi$
11744
Maximum and minimum of $f(x)=\cos(\sin(x))-\sin(\cos(x))$
64628
Solving limits of a sine wave $\lim_{x\to+\infty}\frac{\sin(x)}{x}$
88432
A problem on range of a trigonometric function: what is the range of $\frac{\sqrt{3}\sin x}{2+\cos x}$?
150734
Solving $\lim\limits_{x\to0} \frac{x - \sin(x)}{x^2}$ without L'Hospital's Rule.
141273
When is $\sin(x)$ rational?
91278
The limit for $x\to 0$ of $x^3\sin (x)$ exists
115469
Integral of Sinc Function Squared Over The Real Line
135565
Limit of $\frac{1}{x^2}-\frac{1}{\sin^2(x)}$ as $x$ approaches $0$
118687
Prove an inequality with a $\sin$ function: $\sin(x) > \frac2\pi x$ for $0<x<\frac\pi2$
97213
Why does $\sin(0)$ exist?
43637
Derivative of the sine function when the argument is measured in degrees