Usage of "differentiate"

[Francesco Cat]

I can't get the "differentiate" function working (symbolic package)
http://octave.sourceforge.net/doc/f/differentiate.html...
Can you help me providing some working examples?

Thank you very much.
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[Francesco Cat]

thank you i was missing the "symbols" command at the beginning. Now it does work

2008/5/15 Przemek Klosowski <przemek@...>:
> symbols
> x=sym("x")
> f=x^2+3*x
> differentiate(f,x)
>
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