cos - Returns the cosine for the value in C

  1. Forget Code
  2. C
  3. cos - Returns the cosine for the value 
 #include <math.h>
  #include <stdio.h>
  int main(void)
  {
  double val = -0.7;
  printf("Cosine of %f is %f.\n", val, cos(val));
  return 0;
  }

Output:
Cosine of -0.700000 is 0.764842.