Texas Instruments TI-83 Plus Graphing Calculator
Great for high school and lower-level university math and science courses All the functionality of the TI-83, and more. Enhanced with 160KB flash ROM, for electronic upgrades and new applications, and 24KB memory (RAM). 7 different graphing styles to provide visual feedback. Wide array of math and scientific functions. Includes functions for finance, calculus, trigonometry, equation solving, statistical, graphic, forecasting, engineering, logarithms, and hyperbolic functions. Large 8-line, 16-character display for easy viewing. Batteries and hardcover case are included.