On 2/24/10 6:50 AM, decraemer gilbert wrote:
> Hello,
>
> Raymond Toy answered lagendre_p(3,x) is a polynomial
> and bessel_(3,x) is not.
> Since bessel_j(0,0) gives 1 and bessel_j(1,0)gives 0
>
> I tought that bessel_j(0,2) give the value of Jo(2) but it
> seems not to be work.
>
bessel_j(0,2) does not have an exact known value. Hence maxima returns
bessel_j(0,2). If you want a numerical value, you can try
float(bessel_j(0,2)) or bessel_j(0,2),numer or bessel_j(0,2.0). These
all return 0.22389....
Ray