maxima 5.20.1



On 2/22/10 10:57 AM, decraemer gilbert wrote:
> Hi,
> I have a problem with bessel functions.
> First I  load(orthopoly)
> Then I tried Legendre_p(3,x) and got the expression.
>  
> Then I tried Bessel_j(3,x)
>  and the answer is Bessel_j(3,x)
>  
> but bessel_j(0,0) gives 1
> bessel_j(1,0) gives 0
>  
> Can someone help me with this problem;
>
What exactly is the problem?  legendre_p(3,x) is a polynomial. 
bessel_j(3,x) is not.

Ray