Keil Logo

sin

Summary
#include <math.h>

double sin (
  double x);   /* value to calculate sine for */
Description

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.

Return Value

The sin function returns the sine of x.

See Also

cos, tan

Example
#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);
  }
}
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.