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Re: FoourierTransform of a function defined in sections

  • To: mathgroup at smc.vnet.net
  • Subject: [mg70198] Re: FoourierTransform of a function defined in sections
  • From: "solidifire" <barabbasgospel at yahoo.com.tw>
  • Date: Sat, 7 Oct 2006 07:07:37 -0400 (EDT)
  • References: <eg4soa$ffu$1@smc.vnet.net>

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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