The sin function calculates the sine of the floating-point value x. The value of x must be in the range ±2^32 (±4294967296.0). Outside this value range an NaN error is returned.

The sin function returns the sine of x.

cos, cos517, sin517, tan, tan517

#include <math.h>
#include <stdio.h> /* for printf */

void tst_sin (void) {
  float x;
  float y;

  for (x = 0; x < (2 * 3.1415); x += 0.1) {
    y = sin (x);
    printf ("SIN(%f) = %f\n", x, y);
  }
}