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What's the Fourier transform of the following equations: 1) f(t)=1/(t^2+a^2) a is a constant 2) e^[-absolute...

What's the Fourier transform of the following equations:

1) f(t)=1/(t^2+a^2) a is a constant

2) e^[-absolute value(t)/a]*cos(b*t) a and b are constants

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