tanh

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

tanh ¡ª Hyperbolic tangent

Description

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

• tan() - Tangent

• atanh() - Inverse hyperbolic tangent

• sinh() - Hyperbolic sine

• cosh() - Hyperbolic cosine

¡û tan

Statistics ¡ú

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/function.tanh.php