And what if I have Expression(Integer) ? Say,

(5) -> (sin x + y)^3 / ((sin x)^2 + (sin x + z)^3) 

On Monday, December 24, 2012 1:11:08 AM UTC+4, Ralf Hemmecke wrote:
>
> On 12/23/2012 07:31 AM, Grigory Sarnitsky wrote: 
> How to make outputted expressions more compact? 
>
> > (4) -> (x+y)^3 / (x^2 + (x+z)^3) 
>
> Would the following already help? If not, make your question more 
> precise. All you need is a domain that has as "normal form" the form 
> that you want your expression to look like. 
>
> Note, that here FriCAS is fundamentally different from most other CAS. 
>
> Ralf 
>
> (1) -> R := Fraction(Factored Polynomial Integer) 
>
>    (1)  Fraction(Factored(Polynomial(Integer))) 
>                                                                    Type: 
> Type 
> (2) -> r: R := (x+y)^3 / (x^2 + (x+z)^3) 
>
>                          3 
>                   (y + x) 
>    (2)  --------------------------- 
>          3       2     2     3    2 
>         z  + 3x z  + 3x z + x  + x 
>                                 Type: 
> Fraction(Factored(Polynomial(Integer))) 
>
>

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