Texas Instruments TI-Nspire CX II-T CAS Graphing Calculator

The Texas Instruments TI-Nspire CX II-T CAS is a handheld graphing calculator for advanced mathematics and the natural sciences. It features a Computer Algebra System (CAS) for symbolic computation, algebraic transformations, and calculus. Students can use the device for coursework involving limits, derivatives, and integrals. This model is approved for use in the Finnish matriculation examination.

The calculator is powered by an internal rechargeable battery, which is charged via a built-in USB port. It has 90 MB of storage and 64 MB of RAM for complex calculations. With a slim, 15.7 mm profile, the device is easy to carry. Compatibility with the TI-Nspire Lab Cradle and Vernier sensors allows the unit to function as a data collection tool. The casing is designed to withstand frequent transport in school bags, and the robust hardware is built for long-term academic use.

• Backlit 16-bit colour LCD (320 x 240 resolution) – provides high contrast for viewing multiple plots and data sets.
• Integrated Python and TI-Basic – allows for the creation of custom scripts for automated calculation workflows.
• Dynamic geometry and interactive graphing – enables direct manipulation of shapes to observe changes in mathematical properties.
• Spreadsheet application – provides a structured environment for managing and analysing numeric data.
• Data and statistics tools – supports advanced visualisations, including 3D graphs and various statistical plots.
• Internal rechargeable battery – the calculator arrives ready for use without the need for additional alkaline batteries.