Question Number 6841 by Tawakalitu. last updated on 30/Jul/16
$${Integrate}:\:\:{x}\:{sec}^{\mathrm{2}} \left({x}^{\mathrm{2}} \right) \\ $$$$ \\ $$
Commented by Tawakalitu. last updated on 30/Jul/16
$${I}\:{have}\:{solve}\:{this}\:{one}.\:{i}\:{got}\:...\:\:\:\frac{\mathrm{1}}{\mathrm{2}}\:{tan}\left({x}^{\mathrm{2}} \right)\:+\:{C} \\ $$$${please}\:{help}\:{with}\:{others} \\ $$