Y0-func
This function returns the zero order Bessel function of second kind and has the following form:
Y0(x)
The formula for the equation is:
where
double y0(double x)
x
Returns the zero order Bessel function of second kind at x.
aa = y0(5); aa = ; //-0.30851762524903
J0, J1, Jn, Y1, Yn,