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CoshIntegral
 CoshIntegral[z] gives the hyperbolic cosine integral  .
Mathematical function (see Section A.3.10).
 , where  is Euler's constant.
CoshIntegral[z] has a branch cut discontinuity in the complex z plane running from  to  .
See Section 3.2.10.
See also: SinhIntegral.
New in Version 3.
Further Examples
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