Texas Instruments TI-86 Advanced Graphing Calculator

Description

• 8-line by 21-character display.
• Advanced functions accessed through redefinable menu keys.
• Real and complex numbers calculated to 14-digit accuracy and displayed with 12-digits plus 3-digit exponent.
• Up to 99 traceable graphing functions defined, saved, graphed and analyzed at one time.
• 7 different graphing styles.
• Function evaluation table.
• Graphs parametric equations, polar equations, and solutions to differential equations.
• 16 interactive zoom features.
• Simultaneous graphing of more than one function.
• Operates on lists of numbers as well as single numbers.
• Real and complex matrices with dimensions up to 80 x 80.
• Additional data types include strings, pictures, and vectors.
• TI-83 style list and matrix editor improvements.
• List-based one- and two-variable statistical analysis, including linear, logarithmic, exponential, power, sine, logistic, 2nd, 3rd, and 4th order polynomial regressions.
• Systems-of equation solving, polynomial-root solving.
• Build a custom equation library to store, analyze, or solve for any unknown variable.
• Replay and edit up to 10 homescreen entries using deep recall.
• Optional Machine Language programming with number of programs limited only by available memory.
• 128K RAM with 96K user-available memory.
• Slope and direction fields for exploring differential equations.
• RK and Euler differential equation solve methods.
• Executes TI-85 programs.
• TI-tested Machine Language program applications available for download from world wide web (Inferential Statistics, Distributions, and Finance).
• Link capabilities for data transfer through I/O port.
• Unit-to-unit link included.
• TI-GRAPH LINK accessory allows information to be transferred to a computer and printed or stored on disk.
• Compatible with the Calculator-Based Laboratory (CBL) and Calculator-Based Ranger (CBR) Systems to allow analysis of real-world data.
• Powered by 4 AAA batteries with a lithium battery back-up to protect memory during main battery charge.
• Impact-resistant slide case.
• Three-year limited warranty.
• Guidebook included.
• An Outstanding Tool for: College Algebra, Trigonometry, Calculus, Differential Equations, Linear Algebra, Data Analysis, Statistics, Science, Engineering, Biology, Chemistry, Physics.