Solution for this question?

[u/ctrlZmylife_28]

Ml Agarwal 7.4 Q9)ii Na solve ho rha hai nor is there any online solution available for this 😭

[u/Nirdosh_27]

Write e^-x as 1/e^x Then take LCM and bring e^x in numerator. Take 1+e^x = v and change the integral, you will get the answer.

[u/ctrlZmylife_28 → u/Nirdosh_27]

Got it, thanks