Texas‎ Instruments TI-89 Graphing Calculator

Pre-Owned, Tested, and Working—your reliable tool for advanced math! This TI-89 is in good pre-owned condition, thoroughly tested to ensure full functionality across all features, including its powerful Computer Algebra System (CAS). The TI-89 is the gold standard for high school and college-level Calculus, Physics, and Engineering courses. It handles symbolic differentiation, integration, 3D graphing, and matrix operations with ease. All keys and the clear LCD screen are working perfectly. A fantastic, budget-friendly option for students or professionals needing a dependable, exam-approved calculator. Ready for immediate use in your toughest classes! Key Features: Built-in CAS (Computer Algebra System) Advanced Graphing (2D/3D) Symbolic Algebra and Calculus Large LCD Display Grab this powerful, fully functional calculator at a fraction of the cost of new! Please examine all pictures; they are part of the description. We welcome any questions and strive for an honest, happy transaction. Thank you for your interest in our store.