tanh

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

tanh —Hyperbolic tangent

Description

Returns the hyperbolic tangent ofnum, defined assinh($num)/cosh($num).

Parameters

num

The argument to process

Return Values

The hyperbolic tangent ofnum

See Also

• tan() - Tangent
• atanh() - Inverse hyperbolic tangent
• sinh() - Hyperbolic sine
• cosh() - Hyperbolic cosine