Programming Reference/Librarys
Question & Answer
Q&A is closed
#include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <math.h> /* including math library */ int main ( void ){ double a=0.2; printf("acos from %f is %f\n", a, acos(a) * 90 / 3.17); return 0; }
user@host:~$ ./acos acos from 0.200000 is 38.879955