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tanh

Hyperbolic tangent

Syntax

Y = tanh(X)

Description

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

Y = tanh(X) returns the hyperbolic tangent of each element of X.

Examples

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Graph Hyperbolic Tangent Function

Graph the hyperbolic tangent function over the domain $-5\le x \le 5$.

x = -5:0.01:5;
plot(x,tanh(x)), grid on

More About

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Hyperbolic Tangent

The hyperbolic tangent of z is

tanh(z)=sinh(z)cosh(z).

See Also

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Introduced before R2006a

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