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PHP sinh() Function

PHP Math Reference Manual

Example

Returns the hyperbolic sine of different numbers:


Definition and Usage

The sinh() function returns the hyperbolic sine of a number, defined as (exp(number) - exp(-number))/2).


Syntax

Parameter Description
number Required. Specifies a number.

Technical Details

Return Value: The hyperbolic sine of the number.
Return Type: Float
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PHP Version: 4.1+
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