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asinh

asinh



Compute the inverse hyperbolic sine

Portability: C99


SYNOPSIS
DESCRIPTION
RETURN VALUE
RELATED FUNCTIONS
SEE ALSO


SYNOPSIS

   #include <math.h>

   double asinh(double x);
   float asinhf(float x);
   long double asinhl(long double x);


DESCRIPTION

asinh computes the inverse hyperbolic sine of the argument x, expressed by the following relation:

[IMAGE]

The function name asinhf should be used for float arguments, and asinhl for long double arguments. Alternately, if the header file tgmath.h is included, asinh may be used with any numeric argument type.


RETURN VALUE

asinh returns the inverse hyperbolic sine of the argument x.


RELATED FUNCTIONS

acosh, atanh


SEE ALSO

"Mathematical Functions" in Chapter 2, "Function Categories"


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