Is this answer wrong:

http://img2.pict.com/0c/4d/62/3807793/0/1279506436.jpg

My HW is not accepting it..

http://farm5.static.flickr.com/4093/...a0cdc2749a.jpg

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- July 18th 2010, 07:45 PMracewithferrariIntegration...Getting wrong answer
**Is this answer wrong:**

http://img2.pict.com/0c/4d/62/3807793/0/1279506436.jpg

**My HW is not accepting it..**

http://farm5.static.flickr.com/4093/...a0cdc2749a.jpg - July 18th 2010, 08:28 PMadkinsjr
I don't see anything wrong with it. Once you do the u-substitution to obtain it's obviously just a matter of integrating which can be done using the reduction formula for powers of sine. The integral calculator used the correct formula. Perhaps you forgot to include the constant of integration?

- July 18th 2010, 09:55 PMsimplependulum
Does your HW accept this ?

- July 19th 2010, 02:40 AMracewithferrari
thanks...it didnt accepted with square brackets but it did accepted parenthesis..