Take the function AElig ( Icirc cedil ) Icirc cedil 2 in the interval 0 Icirc cedil 2 Iuml and assume it repeats itself with a period of 2 Iuml Now show that the Fourier expansion of that function is ( 4 4 cos mo 4 sin me f(x) 3 3D1

Question: Take the function Æ(Î¸) = Î¸ 2 in the interval 0 < Î¸ < 2Ï and assume it repeats itself with a period of 2Ï

Take the function Æ’(Î¸) = Î¸²in the interval 0 < Î¸ < 2Ï€ and assume it repeats itself with a period of 2Ï€ . Now show that the Fourier expansion of that function is

Σ(- 4п? 4 cos mo 4т sin me f(x) 3 т т т3D1

(- 4? 4 cos mo 4 sin me f(x) 3 3D1

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