Liren Large Software Subsidy 7/07.iso/c/c025/1.ddi/ACOS.C

Text File | 1985-01-21 | 190 b | 10 lines

main()    /* acos.c -- obtains arc cosine of a number */
{

double number, result;
number = 0.5;
result = acos(number);
printf("%f", result);
/*    The correct answer is:  1.047198 */
}