Integration 4

[jagged cypress]

<@&1227988399579730072>

Note for OP

+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.

[steady stag]

Integration by parts. Ek sec^2.tan^m ke term ko ek function manke integrate karo and doosra sec^(2n-2) wale term ko differentiate karo.

And you get the answer.

[deft sparrow]

Mai dusre tareeke se sochra tha ek aur

Vo hogya chalo

+solved @steady stag