Hello,
Input:
where
is the step function:
Rewriting the above result:
And calculating fourier transform by definition for the above input, results:
(which is the correct answer)
So, where is the mistake?
The 2 above results should not have been equal?
Mathcad Prime 8 file attached.
I think I discovered where the difference comes from:
So, fourier transform in keyboard has this definition for calculation of fourier transform:
and not
The difference comes from that - sign, as Werner points out in Wolfram Alpha.
Is this definition used by fourier transform from keyword correct?
From what I know the fourier transform is defined in this way:
So, including that - sign.
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