f(x)= x^2 , 0 <= x <= 1

x , -1 <= x <= 0

I found a[o] put having trouble finding a[n].

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- Nov 12th 2009, 10:45 AMdurham2Fourier's Serier
f(x)= x^2 , 0 <= x <= 1

x , -1 <= x <= 0

I found a[o] put having trouble finding a[n]. - Nov 12th 2009, 02:13 PMJose27
Where are you stuck finding $\displaystyle a_n$? I think you need to integrate by parts twice for the first and one time for the second.