Category : C Source Code
Archive   : CBIBLE.ZIP
Filename : ATAN.C

 
Output of file : ATAN.C contained in archive : CBIBLE.ZIP
/* atan.c, FUNCTION FROM PAGE 198 C BIBLE */
#include
#include
#include /* errno is definde here */
#define R_TO_D 57.29578 /* radian to degrees */
main()
{
double tanvalue, result;
printf("Enter value whose arctangent you want to evaluate: ");
scanf("%le", &tanvalue);
result = atan(tanvalue) * R_TO_D;
if(errno != EDOM)
{
rintf(" Arc tangent (%F) = %f deg.\n", tanvalue, result);
}
}

  3 Responses to “Category : C Source Code
Archive   : CBIBLE.ZIP
Filename : ATAN.C
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/