On Tuesday, 10 March 2015 19:03:21 UTC, Ralf Hemmecke wrote: > > On 03/10/2015 06:26 PM, Dima Pasechnik wrote: > > (1) -> integrate(x/(x^3-x+1),x) > > > > (1) > > +-----------+ > > | 2 > > 4\|69%%F0 + 4 > > * > > atan > > [etc...] > > > > Type: > > Union(Expression(Integer),...) > > > > How does one extract the definition of F0? (Or is it %%F0?) > > Does this help a bit? > > http://axiom-wiki.newsynthesis.org/ExampleIntegration > > and this is basically the same thing, but "live" - a worksheet on cloud.sagemath.com that you can run, chnage, etc:
https://groups.google.com/d/msg/sage-support/8aDsL837VxM/VTF-F3OCnHgJ > (1) -> f := x/(x^3-x+1) > > x > (1) ---------- > 3 > x - x + 1 > Type: > Fraction(Polynomial(Integer)) > (2) -> i := integrate(f, x); > > Type: > Union(Expression(Integer),...) > (3) -> D(i, x) > > x > (3) ---------- > 3 > x - x + 1 > Type: > Expression(Integer) > (4) -> 23*%%F0^3 + %%F0 + 1 > > (4) 0 > > Admittedly, it would be better, to tell the user how %%F0 is defined. > > Ralf > -- You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/fricas-devel. For more options, visit https://groups.google.com/d/optout.
