This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English version of the page.

Note: This page has been translated by MathWorks. Click here to see
To view all translated materials including this page, select Country from the country navigator on the bottom of this page.


Hyperbolic secant


Y = sech(X)


The sech function operates element-wise on arrays. The function's domains and ranges include complex values. All angles are in radians.

Y = sech(X) returns an array the same size as X containing the hyperbolic secant of the elements of X.


collapse all

Graph the hyperbolic secant over the domain .

x = -2*pi:0.01:2*pi; 
plot(x,sech(x)), grid on

More About

collapse all

Hyperbolic Secant

The hyperbolic secant of z is


Extended Capabilities

C/C++ Code Generation
Generate C and C++ code using MATLAB® Coder™.

See Also

| | |

Introduced before R2006a

Was this topic helpful?