fourier seies

[moonta33]

1. Find the fourier series for the function f(x)= x on the interval 0≤x≤2π ?

 

[MarkFL]

I suggest two things:

a) Show some work, or give some thoughts.

b) Use unique and descriptive topic titles. You posted 3 topics in succession with the same title. This can be confusing to people looking at the list of topics.