public double sin(double x)
{
double sign = 1;
if (x < 0)
{
sign = -1.0;
x = -x;
}
if (x > 360)
{
x -= (x / 360) * 360;
}
x *= new Konstanten().pi / 180.0;
double res = 0;
double term = x;
int k = 1;
while (res + term != res)
{
res += term;
k += 2;
term *= -x * x / k / (k - 1);
}
return(sign * res);
}
public double cos(double x)
{
if (x < 0)
{
x = -x;
}
if (x > 360)
{
x -= (x / 360) * 360;
}
x *= new Konstanten().pi / 180.0;
double res = 0;
double term = 1;
int k = 0;
while (res + term != res)
{
res += term;
k += 2;
term *= -x * x / k / (k - 1);
}
return(res);
}
