If $0 < x < \frac{\pi }{2},$ then
$\frac{2}{\pi } > \frac{{\sin \,x}}{x}$
$\frac{{\sin \,x}}{x} < 1$
$\frac{{\sin \,x}}{x} < 0.5$
$\frac{{\sin \,x}}{x} > 1$
The range of the function $f(x) = \frac{x}{{1 + \left| x \right|}},\,x \in R,$ is
If $x \in [0, 1]$, then the number of solution $(s)$ of the equation $2[cos^{-1}x] + 6[sgn(sinx)] = 3$ is (where $[.]$ denotes greatest integer function and sgn $(x)$ denotes signum function of $x$)-
Which of the following function is surjective but not injective
If $f(x)=\frac{2^{2 x}}{2^{2 x}+2}, x \in R$ then $f\left(\frac{1}{2023}\right)+f\left(\frac{2}{2023}\right)+\ldots \ldots . .+f\left(\frac{2022}{2023}\right)$ is equal to
Domain of $log\,log\,log\, ....(x)$ is
$ \leftarrow \,n\,\,times\, \to $