Question

Fourier series anyone?

Answer 1

find fourier series of f(x)=x
and complex fourier series of f(x)=x

Answer 2

what is the interval? from x = what to x= what?

Answer 3

-1 to 1

Answer 4

@saljudieh07

Answer 5

what i have attached is the general form of the fourier serier.

in the is website, go a little down and you will see ao, bn, and an..
the three coeffecients that you can compute.
just plug in x--- instead of f(x)
and 1 instead of pi

http://mathworld.wolfram.com/FourierSeries.html

Answer 6

ok one more question do u know parsevals identity?

Answer 7

no idea, never heard that before. sorry