05/12/08 00:11:24
0で割りゃあ、非数になるわなｗ
double Sin(double x)
{
double xx = -x * x;
double fact = 1;
double sin = x;
for(int i=1; i<100; )
{
fact *= ++i; fact *= ++i;
x *= xx;
sin += x / fact;
}
return sin;
}
05/12/08 00:11:24
0で割りゃあ、非数になるわなｗ
double Sin(double x)
{
double xx = -x * x;
double fact = 1;
double sin = x;
for(int i=1; i<100; )
{
fact *= ++i; fact *= ++i;
x *= xx;
sin += x / fact;
}
return sin;
}