Performs the arctangent of a value of real type.
Syntax |
real atan (real val) |
|---|---|
val |
Argument of the arctangent |
Result |
Returns the arctangent of the argument val. The result is returned in radians and is between -K_PIMEZZI and K_PIMEZZI |
Validity |
Rule, Task |
Note |
Example of use: |
