Question Number 23758 by Anoop kumar last updated on 05/Nov/17
$${solve} \\ $$$$\int\mathrm{tan}^{−\mathrm{1}} {x}\:\mathrm{ln}\:\left(\mathrm{1}+{x}^{\mathrm{2}} \right){dx} \\ $$
Answered by sma3l2996 last updated on 07/Nov/17
solve-tan-1-x-ln-1-x-2-dx-