function
<cmath> <ctgmath>
asinh
double asinh (double x);
float asinhf (float x);
long double asinhl (long double x);
double asinh (double x);
float asinh (float x);
long double asinh (long double x);
double asinh (T x); // additional overloads for integral types
Compute area hyperbolic sine
Returns the area hyperbolic sine of x.
The area hyperbolic sine is the inverse operation of the hyperbolic sine.
Header
<tgmath.h> provides a type-generic macro version of this function.
Parameters
- x
- Value whose area hyperbolic sine is computed.
Return Value
Area hyperbolic sine of x.
Example
1 2 3 4 5 6 7 8 9 10 11 12
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/* asinh example */
#include <stdio.h> /* printf */
#include <math.h> /* asinh, exp, cosh */
int main ()
{
double param, result;
param = exp(2) - cosh(2);
result = asinh(param) ;
printf ("The area hyperbolic sine of %f is %f.\n", param, result);
return 0;
}
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Output:
The area hyperbolic sine of 3.626860 is 2.000000.
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See also
- sinh
- Compute hyperbolic sine (function
)
- acosh
- Compute area hyperbolic cosine (function
)