1. Let (x) be a function of period 27 such that 0...

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1. Let (x) be a function of period 27 such that 0 <x< T 2' πくx<2π f(x)= { a) Sketch a graph of A(x) in the interval -27 < x <2n b) Find the Fourier series for Ax) in the interval 0 < x <2z, wheren= 1,2,3,4,5,... 1. Let (x) be a function of period 27 such that 0 <x< T 2' πくx<2π f(x)= { a) Sketch a graph of A(x) in the interval -27 < x <2n b) Find the Fourier series for Ax) in the interval 0 < x <2z, wheren= 1,2,3,4,5,...