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Mathematics 15 Online
OpenStudy (anonymous):

how to solve this integra integral of((x+1)sqrt(x^2-16))dx sqrt is square root

OpenStudy (agreene):

You can use trig substitution, and then after a few workings use the reduction formula on secant. You're going to end up with something rather long and annoying, lol

OpenStudy (anonymous):

i know that but how to get rid of x+1

OpenStudy (anonymous):

|dw:1319564992792:dw|

OpenStudy (agreene):

http://www.wolframalpha.com/input/?i=integral+%28x%2B1%29*sqrt%28x%5E2-16%29 click on show steps. I don't really have the time to go through it all right now.

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