C acosh() Function
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C acosh() Function
The acosh()
function returns the hyperbolic arc-cosine of the given number.
This function is defined in <math.h> header file.
Example
C Compiler
#include <stdio.h>
#include <math.h>
int main()
{
printf("%lf", acosh(2));
return 0;
}
Output
1.316958
Syntax
acosh(data_type x)
Parameter Values
Value | Type | Explanation |
---|---|---|
x | Required | Specifies a number. |
Return Value
Value | Explanation |
---|---|
Number | Returns the hyperbolic arc-cosine of x. |
NaN | If the given value is less than 1 or empty. |
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