reviewer
lazcisco
Chapel Hill, NC
Can do anything you ever wanted in math
4 star rating

Every day computer user, a person who enjoys quality
Pros

    Lots of Functionality, Easy to use, Good price

Cons
    Complicated Procedures

DEC
19
2007

Texas Instruments - TI-89 Graphic Calculator — 

The TI-89 is far more powerful than some of the older models in that it can symbolically evaluate derivatives and integrals, something your TI-83 (and not even MATLAB) can't do. It can even solve differential equations for you. Many of the commands are similar to MATLAB, so if you are used to that, it is good. Programming on the 89 is quite a bit more difficult than on the 83, but still doable. Generally, it seems like an 83 will get you through about pre-calculus, but the 89 will help you go further and will help you in calculus (single and multi variable), differential equations, and linear algebra.



I_thumb_up Texas Instruments - TI-89 Graphic Calculator is recommended by lazcisco

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I_comment_shdw24 Comments about lazcisco’s Review

 


trinity101 wrote on Feb 5, 2008 at 10:36PM

This calculator sucks in terms of fuction accesibility. It takes too many steps to get to certain functions and is way to complicated. Seems like you need loads of free time to practice the thing. It's still i good buy once you get use to it and master the operations. Sometimes i think it's just not worth it cuz it can cause real time wastage