Compute Fourier Series Coefficients

I am having trouble with this Fourier series wave. Here is an attachment of the problem.

Answer 1

[sixwwwwww]

Dear Claire, see the following link: http://www.mathworks.de/matlabcentral/answers/90990-how-to-calculate-fourier-coefficients-in-matlab

You can use the code in the given link and re-format it according to your need. I hope it helps. Good luck!

[claire buter]

I am not at all skilled in matlab and have no idea where to start with this. What would I use as my A B and D values?