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asinh

Inverse hyperbolic sine (PHP 4 >= 4.0.7, PHP 5)
float asinh ( float arg )

Returns the inverse hyperbolic sine of arg, i.e. the value whose hyperbolic sine is arg.

Note:

This function is not implemented on Windows platforms.

Parameters

arg

The argument to process

Return Values

The inverse hyperbolic sine of arg

See Also
sinh()
asin()
acosh()
atanh()


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