Question Number 17030 by tawa tawa last updated on 29/Jun/17
$$\int\:\mathrm{cot}^{\mathrm{2}} \left(\mathrm{x}^{\mathrm{3}} \right)\:\mathrm{dx} \\ $$
Commented by Arnab Maiti last updated on 03/Jul/17
$$\mathrm{How}\:\mathrm{is}\:\mathrm{it}\:\mathrm{possible}\:?\:\int\mathrm{x}^{\mathrm{2}} \mathrm{cot}^{\mathrm{2}} \left(\mathrm{x}^{\mathrm{3}} \right)\mathrm{dx}\:\:\mathrm{is}\:\mathrm{possible}. \\ $$