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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.


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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

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Hyperbolic Secant

The hyperbolic secant of z is

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