Evaluate the indefinite integral.

http://hosted.webwork.rochester.edu/...b0a24d46a1.png

I'm having trouble how to start. Do I factor out the x to make it ∫√x√16-x dx?

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- Oct 19th 2009, 07:38 PMemurphyTrigonometric substitutionEvaluate the indefinite integral.

http://hosted.webwork.rochester.edu/...b0a24d46a1.png

I'm having trouble how to start. Do I factor out the x to make it ∫√x√16-x dx?

- Oct 19th 2009, 07:46 PMredsoxfan325
- Oct 19th 2009, 07:57 PMemurphy
I got this to be my answer

http://hosted.webwork.rochester.edu/...466a0d8de1.png

and the integral came out to be sin2t+x+c is this correct? - Oct 19th 2009, 09:15 PMmr fantastic
You can check your answer by differentiating it. You can also use this website: Wolfram|Alpha

- Oct 19th 2009, 09:51 PMemurphy
it didnt have it but could you check the if i did the integration for correctly?

- Oct 19th 2009, 09:52 PMmr fantastic