Kapil Mehta posted an Question
October 14, 2020 • 03:49 am 30 points
  • IIT JAM
  • Physics (PH)

F(x) is a periodic function of x with period r and can be express as a fourier cosine series an fx) = sinx then the coefficient of

f(x) is a periodic function of x with period r and can be express as a Fourier cosine series an fx) = sinx then the coefficient of cos(4x) is 17. 24 (A) (B) 15 3 -1 (D) (C) 15T 37t

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