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FilledSmallSquare ExpIntegralE[n, z] gives the exponential integral function .

FilledSmallSquare Mathematical function (see Section A.3.10).

FilledSmallSquare .

FilledSmallSquare ExpIntegralE[n, z] has a branch cut discontinuity in the complex z plane running from to .

FilledSmallSquare See Section 3.2.10.

FilledSmallSquare See also: ExpIntegralEi, Erf, LogIntegral, SinIntegral, CosIntegral.

FilledSmallSquare New in Version 1.

Further Examples