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Re: A92: a92-a lot of questions
Seqor "President",
First off, functions "integral" and "derivative" do not exist on 92
If you do use the proper commands, though, you do get expressions that
*seem* diferent.
They are, however, identical, as you can verify by graphing one on top of
the other.
Robert Caldwell wrote:
>
>
> has anyone else found a mathematical error in the ti-92:
> for example if you take the derivative of the integral you're suppose to
> come to the the same answer, but when i do this formula:
>
> integral(x^2*(x+1)^(1/2),x)
> derivative(ans(1),x)
>
> it comes out to be something different, please respond if your
> calculator also doesn't come out the same.
>
> -Rob
> president
> RCWare
> Scratch Designs
>
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