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Built-in Functions / Mathematical Functions / Hypergeometric Related /

CosIntegral

Usage

• CosIntegral[z] gives the cosine integral function .


Notes

• Mathematical function (see Section A.3.10).
• .
• CosIntegral[z] has a branch cut discontinuity in the complex z plane running from to .
• See Section 3.2.11.
• See also: SinIntegral, ExpIntegralE, ExpIntegralEi, FresnelC.
• New in Version 2.
Further Examples


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