The definite integral from -1/2 to 1/2 of 9/the square root of 1-x^2 dx

I don't even know where to begin in this one. Finding the antiderivative of that seems impossible...

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- February 25th 2009, 01:02 PMfattydqAnother seemingly simple integral
The definite integral from -1/2 to 1/2 of 9/the square root of 1-x^2 dx

I don't even know where to begin in this one. Finding the antiderivative of that seems impossible... - February 25th 2009, 01:05 PMKrizalid

Look at a table of integrals, that primitive is the arcsin function. - February 25th 2009, 01:10 PMfattydq
- February 25th 2009, 01:22 PMKrizalid
provided that is an even function and

- February 25th 2009, 01:26 PMAbu-Khalil
- February 25th 2009, 01:44 PMfattydq