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Sigh...anyone care to explain this?


Sigh...   anyone care to explain this?

In:       clearlyDivergentImproperIntegral =
Integrate[E^x/x,{x,1,Infinity}]
           clearlyDivergentImproperIntegral // N

Out:          -ExpIntegralEi[1]
                 -1.89512

--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
Dr. Selwyn Hollis
Associate Professor of Mathematics
Armstrong Atlantic State University
Savannah, GA 31419 USA
<http://www.math.armstrong.edu/faculty/hollis/>
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~



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