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Re: FoourierTransform of a function defined in sections


In[1]:= f[x_] = Sin[x]^2(UnitStep[x + Pi] - UnitStep[x - Pi]);
          FourierTransform[f[x], x, p] // Expand // FullSimplify
Out[1]= (-2*Sqrt[2/Pi]*Sin[p*Pi])/(-4*p + p^3)


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