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Re: How come doesn't this work?



Hi,

with "Set" your definition gets evaluated at once without n having a 

value. Therefore, what you want is a "SetDelayed":

  Grafico[n_] := ...

hope this helps, Daniel



Anolethron wrote:

> I know I have to put Evaluate In but it doesn't work still.

> Taylor[n_] := Normal[Series[ArcTan[x], {x, 0, n}]]

> 

> F = ArcTan[x]

> Grafico[n_] =

> Plot[{F, Taylor[n]} // Evaluate, {x, -Pi, Pi},

> DisplayFunction -> $DisplayFunction]

> 

> 

> 




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