1.
i tried using substitution by letting u= but got stucked.
2.
Evaluate
totally no idea on how to start this.
thanks in advance.
We know that:
So for
So now:
For:
Let
Check:
http://www.wolframalpha.com/input/?i=differentiation+2*x^(3%2F2)*tan^(-1)(x^(1%2F2))%2F3+%2B+ln(1%2Bx)%2F3-(1%2Bx)%2F3+%2B+C