Question

These fourier series questions are not making sense to me and it would be incredibly helpful if you can show all steps and write clearly. Once I see a few done out fully I believe I will be able to solve on my own. Thank you!

The function g(r) is defined by g(a)- for -2<t <2 and by its periodic extension elsewhere #2)(40pts) e ,0<t<2 1 0 0.2 -5 0 Figure 2: A plot of g(t). A) Determine the formula for the n'th Fourier coefficient gn

Answer 1

o0 Here L= 2 (...-a<t<2 bt) dt -2 2- a]

not at+

1+y2サイ -sin 9 sin (e) くし4ナ听パ L4 an

et si t dt t

By elhatin. ナ