Experience the versatility of TI-89 Titanium graphing calculator. 3D graphing—Built-in CAS—Preloaded apps. Perfect for advanced math, physics and engineering.

The TI-89 is a graphing calculator developed by Texas Instruments in 1998. The unit features a 160×100 pixel resolution LCD and a large amount of flash memory, and includes TI's Advanced Mathematics Software. The TI-89 is one of the highest model lines in TI's calculator products, along with the TI-Nspire.

2003年10月2日 · Built-in Computer Algebra System (CAS) allows you to explore and manipulate mathematical expressions in symbolic form. Solve equations symbolically; factor and expand variable expressions; complete the square; and find anti-derivatives, computer limits and exact solutions in irrational forms on a powerful CAS platform.

The following table compares general and technical information for a selection of common and uncommon Texas Instruments graphing calculators. Many of the calculators in this list have region-specific models that are not individually listed here, such as the TI-84 Plus CE-T, a TI-84 Plus CE designed for non-French European markets.

TI-89 于 1998 年开发。 其配备了一个 160x100 点阵液晶屏幕、一个大容量闪存和德仪 高级数学软件 (即其内置的 CAS 系统）。 TI-89 同 TI-Nspire系列 为德仪热销机型。 2004 年夏天，TI-89 被 TI-89 钛版替代。 TI-89 使用了 16 位的摩托罗拉 68000 处理器。

1999年6月1日 · Essential for AP Calculus, college math, and beyond, the TI-89 is the most logical handheld technology for advanced mathematics studies. Enhanced with Flash technology, this handheld gives you the flexibility to add calculator software applications and additional functionality, providing long-term value.

Use a TI-89 online with your Desktop, Tablet, or Mobile. Utilize web-based convenience by having access to a TI-89 online at any moment with the device of your choosing.

2023年1月3日 · We’ve gone in-depth in comparing the two calculators, TI 84 Plus vs TI 89 Titanium. Not too long ago we went over the comparison between TI 84 Plus and 84 Plus CE, and discussed the overview of the TI brand and customer service.

The TI-89 Titanium graphing calculator features advanced functionality and 3-D graphing that makes problem-solving for AP*, advanced mathematics and engineering courses easier. Built-in Computer Algebra System (CAS) allows you to explore and manipulate mathematical expressions in symbolic form.

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