Texas Instruments TI-89 Titanium CAS Graphing Calculator<br>This versatile graphing calculator features advanced functionality and 3D 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.<br><br>Key features<br>Sixteen preloaded graphing calculator software applications (apps), including EE*Pro, CellSheet and NoteFolio<br>Built-in USB port with cable
| Category | Office > School Supplies > Calculators |
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