C atanh() Function
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C atanh() Function
The atanh()
function returns the hyperbolic arc-tangent 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", atanh(0.5));
return 0;
}
Output
0.549306
Syntax
atanh(data_type x)
Parameter Values
Value | Type | Explanation |
---|---|---|
x | Required | Specifies a number. |
Return Values
Value | Explanation |
---|---|
Number | Returns the hyperbolic arc-tangent of x. |
Infinity | If the given value is 1. |
-Infinity | If the given value is -1. |
Garbage value | If the given value is greater than 1, or less than -1. |
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