Question Number 159146 by tounghoungko last updated on 13/Nov/21
![Find the absolute extrema of f(x)= 2 csc x + cot x on the interval ((π/2), ((3π)/2) ]](https://www.tinkutara.com/question/Q159146.png)
$${Find}\:{the}\:{absolute}\:{extrema}\:{of} \\ $$$${f}\left({x}\right)=\:\mathrm{2}\:\mathrm{csc}\:{x}\:+\:\mathrm{cot}\:{x}\:{on}\:{the}\: \\ $$$${interval}\:\left(\frac{\pi}{\mathrm{2}},\:\frac{\mathrm{3}\pi}{\mathrm{2}}\:\right] \\ $$