Documentation

This is machine translation

Translated by Microsoft
Mouse over text to see original. Click the button below to return to the English verison of the page.

sech

Hyperbolic secant

Syntax

Y = sech(X)

Description

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.

Examples

collapse all

Graph of Hyperbolic Secant Function

Graph the hyperbolic secant over the domain $-2\pi\le x \le 2\pi$.

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

sech(z)=1cosh(z).

See Also

| | |

Introduced before R2006a

Was this topic helpful?