On May 14, 1:57 am, Josephine Ame <elanma4je...@yahoo.com> wrote:

> > What am I doing wrong?

> z=(g+u)^2 + j^2*w^2 
> -c_0*exp(-g*L)*(cos(j*w*L)*(g+u)-j*w*sin(j*w*L))/c_0*exp(-g*L)*(cos(j*w*L)*   
>  (g+u)-j*w*sin(j*w*L))

Exponentials written as exp(foo) ... OK.

>     Z = 1/P - 1 - (e^2/4)/z

Written as e^foo ... OK.

>         b=((g+u)-c_0*exp^(-g*L))/c_0*exp^(-g*L)

Written as exp^foo ... I'm guessing that's incorrect.
Looks like Sage is carrying exp^foo through to the results.
[g == (6 - 5*exp^g)/(60*exp^g)] , etc.

HTH

Robert Dodier

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