Texas Instruments TI-89 Titanium Graphing Calculator in good pre-owned condition. The calculator has been tested and is fully functional. Includes the original protective slide cover.
Features:
• Advanced graphing and symbolic algebra capabilities
• Built-in Computer Algebra System (CAS)
• Ideal for calculus, engineering, mathematics, and science courses
• Mini USB connectivity
• Programmable functions and applications
Condition:
• Fully tested and working properly
• Display is clear and easy to read
• Buttons respond correctly
• Normal cosmetic wear from use (see photos for details)
• Protective cover included
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