Home > Electronics Tutorials > C Language Tutorial > math.h - Trigonometry functions - atan

C Language Programming Library Reference Guide

math.h - Trigonometry functions - atan

Declaration: double atan(double x);

Returns the arc tangent of x in radians.

Range: The value of x has no range. The returned value is in the range of -p/2 to +p/2 (inclusive).
Note: To report broken links or to submit your projects, tutorials please email to Webmaster

Discover

     more......