Determine the Fourier Series co-efficient for the following continuous time periodic signals.Show the details of your calculations and simplify your answers.
$ a_{k} = 1/T \int_{T} x(t) e^{-jkw_{o}t} dt $ $ a_{k} = 1/T \int_{-T} ^ {T} e^{-jk2\frac{\pi}{T} t} dt $
