Re: Symbolic85
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Jonathan Todd Samuel <jsamuel+@andrew.cmu.edu> wrote:
>The ti85 does no symbolic manipulation. When you graph y2=der1(x^2 )
> (I don't remember the full parameter list for der1), all the ti does
>evaluate x^2 at a test point and another very close point for each value
>of x that appears on the graph, so that it can calculate the slope
>(rise/run) for each point on the graph.
...
If der1 is not a symbolic derivative, then what's the difference from
NDer?
<pre>
--
Arthur Ward
award@phoenix.net
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