Solving indefinite integral (IIT JEE 2012) using algebraic manipulation

[@sarthakkhatale]

thanks!!

[@jyotsanabenpanchal7271]

Great! 😃

[@cipherunity]

Thanks

[@holyshit922]

sec(x)+tan(x) = u^2 substitution

[@cipherunity]

I shall look into this possibility. Thanks