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Built-in Functions

Mathematical Functions

Elementary Functions

Sech

Usage

• Sech[z] gives the hyperbolic secant of z.

Notes

• Mathematical function (see Section A.3.10).

•

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• 1/Cosh[z] is automatically converted to Sech[z]. TrigFactorList[expr] does decomposition.

• See Section 3.2.7.

• See also: ArcSech, TrigToExp, TrigExpand.

• New in Version 1; modified in 3.

Further Examples

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