Fourier series expansion of f(t)=-t-pi if -pi<=t<0 and f(t)=t+pi if 0<=t<=pi, f(t+2pi)=f(t)
Introduction : In this question, we will obtain step by step Fourier series expansion of f(t)=-t-pi if -pi<=t<0 and f(t)=t+pi if 0<=t<=pi, f(t+2pi)=f(t). Question : Find Fourier series expansion of…