Samyak posted an Question
July 13, 2020 • 19:07 pm 30 points
  • IIT JAM
  • Physics (PH)

And tx) is a periodic function of x with period n and can be express as a fourier cosine sene c fx)= sinx then the coefficient of cos(4x) is 17. (b) 15 (c) (d)

and TX) IS a periodic function of x with period n and can be express as a Fourier cosine senE C fx)= sinx then the coefficient of cos(4x) is 17. (B) 15 (C) (D) 157 3T

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    Ruby negi best-answer

    dear, please check it once.. my ans is coming like this.

    cropped-1206429444.jpg
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    yes ma'am i am getting same answer but thier is no opption provided

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    I think, options are wrong on the material..

    eduncle-logo-app

    How it is 2/pi * integral ? isnt An starts with 1/2pi

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