Hello everyone(adsbygoogle = window.adsbygoogle || []).push({});

I have an exam tomorrow and I would really appreciate if someone could tell me what I did wrong with this exercice. I did it on paper and I scanned it. Here is the link to the scan:

The answer in the book is sqrt(x^2 + x +5/4) + 2ln(sqrt(x^2 + 2x + 2) + x +1) + C

http://img223.echo.cx/img223/8425/problem490012al.jpg

It is hosted on imageshack.us

download it and open it in windows so you can change the zoom size for better viewing

Thanks a lot in advance !!

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# Homework Help: Integration by trig. substitution

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