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and the menu of matrix operations is under [2nd]+[math] (then choose matrix from the list.)

Well basically asm programs asm programs are closer to the machine. So they can be faster and more efficient. However, if they crash it is more risky for you.

Just as a disclaimer, i do not have ...

I'm not sure what the exact problem is, but it seems like it is related to the problem you are trying to solve. It means that there is no straightforward answer, you should try using different equati ...

if you raise it to the 1/3 you have to make sure you don't forget the parentheses. So it would be x^(1/3). Also, if you can only use root if you have a TI-89 Titanium, it is not included on the regu ...

as far as I know it would only work if @ is an actual function of t. So if @ was t^2, then you you get something like -2t*sin(t^2)

But there isn't a way to make @ be a generic function of t. So y ...

well i'm not sure how you would take sin of a matrix, because i can't get it to work. But you can select individual cells of a matrix by doing something like this matrix[0,0] to give you the fir ...

maybe http://education.ti.com/educationportal/sites/US/productDetail/us_calctools_89.html

Calc tools has something for vector gradients, but I've never used it.

Sorry, i don't know anything for ...

did you try clearing a-z?

try pressing [AND]+[F1]+[1]

Other than that you'll probably have to reset your calculator. [url=http://ti-89.org/wiki/?title=Faq#How_do_I_reset_my_calculator.3F]link

Here's a [url=http://education.ti.com/educationportal/sites/US/productDetail/us_notefolio_89.html]link to the download page for notefolio.

Let me see if i can help you.

Preos: [url=http://www.ticalc.org/archives/files/fileinfo/350/35090.html]link, you can't download it from TI because they do not make it.

Wordrider: Sorry can't hel ...

Is there any way to view what people are searching for on the wiki? I would like to know so that I can create the pages that are actually demanded the most rather than just guess.

what do you get when you just put in x?

you could try clearing the variables.

you're getting that error because you have z in your equation. You can only have x and y. you could try solving it for z.

what kind of output do you want exactly?

Greatest common factor is the same thing as greatest common denominator. So either press [2nd] + [5] + [alpha] + [)]. Or simply type gcd()

The format is gcd(num1, num2)

So to find the greate ...