[Graphics:../Images/esfourier5_gr_10.gif]
     NIntegrate::inum: 
        Integrand 0.181033440622689 <<1>>
          is not numerical at {x} = {3.0916}.




     NIntegrate::inum: 
        Integrand 0.181033440622689 <<1>>
          is not numerical at {x} = {3.0916}.




     NIntegrate::inum: 
        Integrand 0.181033440622689 <<1>>
          is not numerical at {x} = {3.0916}.




     General::stop: 
        Further output of NIntegrate::inum
          will be suppressed during this
          calculation.




[Graphics:../Images/esfourier5_gr_11.gif]

Converted by Mathematica      September 4, 2000