TI-92

The Texas Instrument TI-92 graphing calculator is the perfect companion for students and engineers to work with at the desk or anywhere they please. It has over...See more » The Texas Instrument TI-92 graphing calculator is the perfect companion for students and engineers to work with at the desk or anywhere they please. It has over 500 KB of memory and software that enables you to solve algebra and other mathematical problems with ease. You can easily connect the TI-92 with computers and download software upgrades straight to the unit. With the use of the Pretty Print feature you can see equations in a textbook format and work on 3D surface graphs in the 'here and now'. The big QWERTY keyboard is built tough and is very easy to use. The 128x240 screen is very clear and bright and simple to view. The TI-92 comes with a durable shell casing for protection and practicality. The manual that is included is expansive and covers all the functions with very clear directions and explanations to get you up and running with this graphing calculator in no time flat. If you are 'calculator savvy', you'll really like the option of the assembly-language, but everyone else will do great with the regular interface. The TI-92 is a very popular calculator for math students in both the high school and university level and for good reason. You can compute exact solutions to many 1st and 2nd order ordinary differential equations. Use either the Euler or Runge-Kutta methods to solve single or systems of differential equations.See less »