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Old December 2nd, 2008, 08:24 AM
coverband coverband is offline
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Default Integrate Sqrt[x^2-a]?

I believe the answer is 0.5(x(x^2-a)^0.5)-0.5aln(x+(x^2-a)^0.5)

does anyone know how to get this/derive this i.e. not take from tables !!!!

Thanks
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