Pdesolve all step by step
3./a[2 Marks]A piecewise smooth periodic function fx is continuous at x= and discontinuous at x=b on the interval [-,].Determine the convergence of the Fourier series of fxat x=a and x=b,respectively. b[5Marks]Prove that Ntpartial sum Sxof a Fourier Series,
2sin(t/2)
Hint:
2sin(y/2)
c[7+2-9 Marks]Consider the function 0, 0>x>- fx= -TX, >x>0 (iFind the Fourier series for fx iiFind the sum of the Fourier series at x=0