Discover the ideal tool for engineering courses and higher-level math and science. The TI-89 Titanium - a powerful device in TI's line-up of Computer Algebra System (CAS) calculators - combines power, portability and pre-loaded Apps. Perfect for Calculus, AP Calculus, Statistics, AP Statistics, Differential Equations, Linear Algebra, Electrical Engineering, Mechanical Engineering, Physics, AP Physics. Permitted for use on SAT, PSAT/NMSQT, AP and Praxis exams Memory (ROM/RAM): 2.7MB/188KB Built-in CAS - Computer Algebra System 3D graphing and real time rotation, contour and implicit plots EE Pro app for electrical engineering Calculate derivatives and integrals, limits, max/min, 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 for engineering and physics courses Powerful vector and matrix calculations and functions Explore eigenvalues and eigenvector concepts (linear algebra).