• TI 89 Graphing Caclulator. The most advanced TI Graphing Handheld. Ideal for calculus!
• Now includes USB cable for computer connectivity. 4 AAA batteries.
• Back-up lithium battery. CBL2 and CBR compatible. Clam Shell

Texas Instruments TI-89 Graphing Calculator

Product Description
Essential for 16-18, university and beyond, the TI-89 is the most logical graphing calculator for advanced mathematics studies. Enhanced with Flash technology, this graphing calculator gives you the flexibility to add calculator software applications and additional functionality, providing long-term value. The TI-89 is allowed for use on the AP Calculus, AP Statistics, AP Physics, AP Chemistry, PSAT/NMSQT, SAT I, SAT II Math IC & IIC. Real and complex numeric results Symbolic manipulation for algebra, calculus and differential equations Numeric evaluation of functions in tables and data variable format Interactive analysis of function values, roots, maximums, minimums, integrals, derivatives, intersections, inf… More >>

Texas Instruments TI-89 Graphing Calculator

• Graphing calculator with large screen for quickly and accurately performing calculations
• 21-charachter by 8-line screen
• Icon-driven menu with corresponding function buttons
• Allowed on all major exams
• Protective hard case

Casio FX-9750GPlus Graphing Calculator

Product Description
Item #: CSOFX9750G. FX9750GPlus Graphing Calculator Display Characters x Lines21 x 8 Display NotationGraphic Storage Memory32K Levels of Parentheses26 Graphs, Business Graphs, Rectangular Functions Graphs, Polar Equations Graphs, Parametric Equations Graphs, Differential Equations Interactive Zoom Programming Steps/StorageMemory Limits Programming Subroutines Confidence Interval Calculating Hyperbolic Functions Trig/Log Functions Base: Binary/Oct./Dec./Hex. Logical (Boolean) Operations Simultaneous Equations Calculus Operations Matrices55 x 55 Complex Numbers Polynomial (Quadratic) Equations Time-Value-of-Money Cash Flows Amortization Interest Rate Conversion Markup/Down Equation Editor Direct Algebraic Logic E… More >>

Casio FX-9750GPlus Graphing Calculator

• Graphing functions
• Powerful calculus features
• Function evaluation table
• 128K RAM with 96K user-available
• Input/output port

Texas Instruments TI86 Graphing Calculator

Product Description
Texas Instruments, Inc. TI-86 is a graphing calculator with 8 display lines, displaying 21 characters, with 96 KB memory, requires 4 AAA battery(s).Amazon.com Product Description
Designed with power users in mind, the TI-86 graphing calculator has all the power and functionality of the popular TI-85 but with significant enhancements aimed at students of college mathematics, engineering, and science. The TI-86 includes a function evaluation table, deep entry recall, seven different graph styles with multiple line and shading options, and slope and direction fields for differential equations. In addition, the TI-86 boasts 96 KB of user-available memory–three times more than the TI-85. There’s also a ne… More >>

Texas Instruments TI86 Graphing Calculator