Sech• Sech[z] gives the hyperbolic secant of z. • Sech[z] can be input as  .
•  .
• 1/Cosh[z] is automatically converted to Sech[z].
• See also: ArcSech, TrigToExp.
Examples Using InstantCalculatorsHere is the InstantCalculator for the Sech function. Enter the parameters for your calculation and click Calculate to see the result.
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Entering Commands DirectlyYou can paste a template for this command via the Text Input button on the Sech Function Controller. Here is a plot of Sech[x] for x from -5 to 5.
This is the derivative.
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This is the integral.
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This also gives the derivative.
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This also gives the integral.
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