Hello, i need the fourier expansion of f(x)=x on interval -2<x<2. It was an exam question and i'm wondering how accurate i was.

Thank you.

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- January 13th 2011, 05:38 AMNrtFourier Expansion of x
Hello, i need the fourier expansion of f(x)=x on interval -2<x<2. It was an exam question and i'm wondering how accurate i was.

Thank you. - January 13th 2011, 11:35 AMtonio
- January 13th 2011, 12:16 PMNrt
Well i'm not stuck but i have nothing to compare what i've done during exam. So i just wanted to check if it was true or not. i need a0, an and bn values.

- January 13th 2011, 12:23 PMHallsofIvy
Well, what did you do on the exam? Post that and we will check it.