Kapil mehta Asked a Question
October 13, 2020 10:19 pmpts 30 pts
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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  • Prashant kumar thankyou
    Option mis-printed option 2 may be correct.
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