Search found 100 matches

Hi,

Please post what you've entered and I can suggest how you should enter it.

1) A syntax error means you have typed a parenthesis in the wrong place, or something like that. If you try to do ...

Hi,

Try the product TI-Connect.

[urlhttp://education.ti.com/educationportal/sites/US/productDetail/us_ti_connect.html

I use this product to transfer information back and forth to my calculato ...

Hi,

Welcome to TI-89 Forums!

Run the command

Rename X, Temp

and see if you can enter your expression. You probably have a program or a function stored in x. The above command will ...

I don't believe so. Perhaps you could write a program that would place the numbers on the graph, but that would be very tedious.

Regards,

~ mellamokb

Indeed. I haven't heard from the site admin in a long time. I would agree that you should try the other places suggested by jimbauwens if you really need TI help.

~ mellamokb

Hi odudave,

Welcome to TI-89.org forums!

If you downloaded a prorgam, then it wouldn't show up on the apps screen. An app is different from a program. You can likely run the program by typing ...

Hi PyroSalute,

Welcome to TI-89.org forums!

Try this code:

expr(string(m)&"->y1(x)")

Note: "&" can be entered by [DIAMOND]+[*]. ...

Hi freemusic,

Welcome to TI-89.org forums!

You can define functions like this:

Define dbmToPow(xdBm)=10^(xdBm/10)
Define powWatts(xdBw)=10^(xdBw/10)

...

Hi gtz,

Welcome to TI-89.org forums!

I don't have a problem with 10^-1 on my TI-89 calculator. It spits out 1/10 like it's supposed to. Can you supply some more information? What AMS / OS ver ...

Hi atingd,

Welcome to TI-89.org forums!

You can access most of the calculations on the home screen. If you want to see what functions are available for statistics, simply press
{150,130, ...

sisseck,

Here is an example of what I meant in my previous post. Suppose you solved an equation and got the following result:

x=5 and y=19 or x=3 and y=22 or x=6 and y=10

Clearly, ther ...

Hi sisseck,

Welcome to TI-89.org forums.

It's really hard to help you with your problem without some sort of example to go off of. There are very many ways to parse information if you have crit ...

Indeed. I clean it up once in awhile, but what's the use? Neither this forum nor this wiki is very active.

~ mellamokb

Hi deathemblem1,

What type of cord are you using? I get the best results connecting my calculator with a USB cord, but there are many kinds of cords available. Note that TI-Connect has an option ...

Hi paradox_liru,

Welcome to TI-89 Forums!

The TI-89 can natively add square roots together and simplify radicals. Simply enter the expression you would like to see evaluated, and the calculator ...