Texas Instruments TI-89 Titanium Graphing Calculator

Customer Reviews

The following are excerpts from consumer reviews courtesy amazon.com.
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• Before I bought a TI-89 Titanium, I had used a TI-83 Plus for four years. After taking calculus and learning about limits, derivatives, integrals, infinite series, Taylor series, differential equations, and multivariable functions, I decided that I would...
   
• After using a TI-83 Plus calculator for the last 5 years, I decided to upgrade to the TI-89 Titanium. This calculator is unbelievable in its features and power. First of all, it is more suited for advanced math, such as calculus and beyond. This...
   
• This is the most powerful scientific calculator in its class. If you're majoring in Engineering, or plan to major it, then you must get this one (or regular Ti-89) If you buy anything else for cheaper price, you'll have to spend $150 more to get this...
   
• Pros: - The display has a Pretty Print option (default), which is very helpful when inputting long formulas. - Great for Statistics, which is why I bought it in the first place since that is my major in college. Cons: - This is important if you are a...
   
• I was debating whether to get a Ti-84 Plus or the Ti-89 Titanium. Most of you are probably in the same situation. Of course, with the Ti-89 Titanium is it more money, but the extra features include a bigger resolution, more RAM and ROM, and much more. I...

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