FUNCTION :  Eeta - JAC-form of eta function
                

CALLING SEQUENCE :  Eeta(n)
                    

PARAMETERS :   n - positive integer

SYNOPSIS :   
   Returns q^(n/24)*JAC(0,n,infinity) which is the JAC-form of eta(n*tau)
   

EXAMPLES :   

> with(ramarobinsids):
> Eeta(3);
                    (1/8)                    
                   q      JAC(0, 3, infinity)
> qseries[jac2series](%,60);
          (1/8) /  45    36    21    15    6    3    \
         q      \-q   - q   + q   + q   - q  - q  + 1/


DISCUSSION :

SEE ALSO :