Posted by Ashley on Friday, February 22, 2013 at 3:28pm.
intgrl(x(400-100x^2)^(1/2) dx
= (2/3)x(400-100x^2)^(3/2) * 1/(-200x) + c
= (-1/300) (400 - 100x^2)^(3/2) + c
Thank you!
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