Atan Function
Syntax:
float atanf(float arg); double atan(double arg); long double atanl(long double arg);
Example:
#include <math.h> #include <stdio.h> int main() { double x = -1.0; do { printf("Arc tangent of %f is %f.\n", x, atan(x)); x += 0.1; } while(x<=1.0); return 0; }Back