Texas Instruments TI-89 Titanium Graphing Calculator

This versatile Texas Instruments TI-89 Titanium Graphing Calculator features advanced functionality and 3D graphing that makes problem-solving for AP®, advanced mathematics and engineering courses easier. Its built-in Computer Algebra System (CAS) allows you to explore and manipulate mathematical expressions in symbolic form. Visualize and edit complex expressions. The calculator's Pretty Print feature is an innovative enhancement that displays equations and results with radical notation, stacked fractions and superscript exponents.