tanh()
Calculates the hyperbolic tangent.
Synopsis
float tanh(float x);
Parameters
Parameter | Description |
---|---|
x | Angle |
Return value
The functions returns 0.0 if an error occurs.
Errors
missing or incorrect arguments
Description
Returns the hyperbolic tangent of the angle x.
Example
main()
{
float pi=3.1415926, f;
f=tan(pi/4); // Results in 1
f=rad2deg(atan(1)); // Results in 45
f=tanh(90); // Results in 1
f=atan("Fault"); // Results in 0
}
Assignment
Mathematical function
Availability
CTRL