BUILT-IN MATHEMATICA SYMBOL

ExpIntegralE

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

Details Details

Mathematical function, suitable for both symbolic and numerical manipulation.
.
ExpIntegralE[n, z] has a branch cut discontinuity in the complex z plane running from -∞ to 0.
For certain special arguments, ExpIntegralE automatically evaluates to exact values.
ExpIntegralE can be evaluated to arbitrary numerical precision.
ExpIntegralE automatically threads over lists.

Examples Examples open all close all

Basic Examples (3)Basic Examples (3)

Evaluate numerically:

Out[1]=

Out[1]=

Series for generic and logarithmic cases:

Out[1]=

Out[2]=

Scope (2)Scope (2)

Generalizations & Extensions (3)Generalizations & Extensions (3)

Applications (3)Applications (3)

Properties & Relations (7)Properties & Relations (7)

Possible Issues (3)Possible Issues (3)

Neat Examples (1)Neat Examples (1)

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See Also See Also

ExpIntegralEi Erf LogIntegral SinIntegral CosIntegral

Tutorials Tutorials

Special Functions

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