Si
The Sine Integral
Ci
The Cosine Integral
Ssi
The Shifted Sine Integral
Shi
The Hyperbolic Sine Integral
Chi
The Hyperbolic Cosine Integral
Calling Sequence
Parameters
Description
Examples
References
Si(x)
Ci(x)
Ssi(x)
Shi(x)
Chi(x)
x
-
expression
These integrals are defined for all complex x as follows:
The functions Si, Ssi, and Shi are entire. The functions Ci and Chi have a logarithmic singularity at the origin and have a branch cut along the negative real axis.
Abramowitz, M. and Stegun, I., eds. Handbook of Mathematical Functions. New York: Dover, 1972.
See Also
ChiSquare
combinat[Chi]
convert/Ei
Ei
inifcns
Li
simplify[Ei]
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