The Texas Instruments TI-89 Graphing Calculator is a handheld unit designed for symbolic math and graphing calculations. It features a regular display size and key size, making it easy to use for students and professionals alike. This model is equipped with CAS capabilities, 3D graphing features, and supports calculus functions. Powered by batteries, this graphing calculator is a reliable tool for solving complex mathematical equations and visualizing graphs. The included cover ensures the unit stays protected when not in use.
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