Texas Instruments(R) TI-89 Titanium Graphing Calculator

The TI-89 Titanium Graphing Calculator features 2 times the memory of the original TI-89. Completes complex math functions such as Calculus, Algebra, Trigonometry, Electrical Engineering calculations and advanced statistics. Features 3-D graphing and real time rotation, contour and implicit plots.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. Advanced statistics functionality including multiple regressions/tests/intervals, ANOVA 2-way, and goodness of fit. Physical constants and unit conversions - great for Engineering and Physics. Powerful vector and matrix calculations and functions. Calculation of eigenvalues and eigenvectors.Includes official AP Calculus review questions on the enclosed product CD. Complete with USB cable for instant computer connectivity. Permitted for use on many state and standardized tests.