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Math Help - Fourier Transforms of Trig Functions

  1. #1
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    Fourier Transforms of Trig Functions

    Find the Fourier Transform of f(x) = sin(nx) for n a real number.

    Find the Fourier Transform of f(x) = cos^2(nx) for n a real number.
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by kiwijoey View Post
    Find the Fourier Transform of f(x) = sin(nx) for n a real number.

    Find the Fourier Transform of f(x) = cos^2(nx) for n a real number.
    Well what have you tried?

    (start by writing out the integral defining the transform for these functions, and think "delta")

    CB
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