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.


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 $-2\pi\le x \le 2\pi$.

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


Tall Array Support

This function fully supports tall arrays. For more information, see Tall Arrays.

See Also

| | |

Introduced before R2006a

Was this topic helpful?