Texas Instruments TI-89 Titanium Graphing Calculator

Texas Instruments TI-89 Titanium Graphing Calculator - 

Calculator provides advanced graphing for calculus, AP courses and university studies. Permitted for use on many state and standardized tests. Includes official AP calculus review questions on the enclosed product CD. Graphs functions, parametric and polar equations, recursively-defined sequences, three-dimensional surfaces, and differential equations.

• Icon desktop allows easier access to Apps and editors
• Includes USB unit-to-unit link cable and Texas Instruments Connectivity Cable
• Offers 188 K bytes of user-available RAM, 2.7 MB of user-available Flash ROM for data archive and Apps, 100 x 160 pixel display, internal clock with date and time display, 99 graphing equations, 20 stored constants with symbolic units for scientific calculations, and 100 symbolic units in 28 categories for use in equations, computations, and unit conversions
• Easily calculate derivatives and integrals, limits, maximum/minimum, sequences and series
• Solve equations including systems of linear and nonlinear equations
• Differential equations can be solved numerically, symbolically, and graphically including slope and directional fields
• Permitted for use on SAT, PSAT/NMSQT, AP and Praxis exams