Q. Let π be a variable in the range β π β€ π < π.Β Now consider a function
If its Fourier series is written as
then the valueΒ of π=ββΒ Β π |πΆ3|2 (rounded off to three decimal places) is Β Β Β Β Β Β Β Β Β Β
Ans: 0.011
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