tanh
tanh
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
tanh — Hyperbolic tangent
Description
float tanh ( float $arg )
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
← tan
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