Question Number 90359 by 1373 last updated on 23/Apr/20
$$\int\frac{\mathrm{1}}{\mathrm{sin}^{\mathrm{2}} \left({x}\right)} \\ $$
Commented by jagoll last updated on 23/Apr/20
$$\int\:\mathrm{csc}^{\mathrm{2}} \:\left(\mathrm{x}\right)\:\mathrm{dx}\:=\:−\mathrm{cot}\:\left(\mathrm{x}\right)\:+\:\mathrm{c} \\ $$$$ \\ $$$$ \\ $$