How did you find the answer after 1/u?
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How did you obtain a result of $\displaystyle \frac{\pi}{2}$?
Yes it has no li,mit. I made a mistake when I was asking the question. Denominator is (1-x) not (1-X)^2. Many Thanks.
I am very sorry. Many Thanks for your help.
Originally Posted by kastamonu I am very sorry. Many Thanks for your help. We all make mistakes, no worries. In light of your correction, I find the limit is $\displaystyle \pi$ not $\displaystyle \frac{\pi}{2}$.
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