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Latest Version [8.00202205221] Last Updated [May-22-2022]

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PHP Manual [tanh]

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PHP Manual || Math Functions

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

tanhHyperbolic tangent

Description

tanh ( float $arg ) : float

Returns the hyperbolic tangent of arg, defined as sinh(arg)/cosh(arg).

Parameters

arg

The argument to process

Return Values

The hyperbolic tangent of arg

See Also



PHP Manual || Math Functions