The Calculus Tools App for the TI-89 Titanium app is an official Texas Instruments application geared specifically for the Titanium model. The program is written by Texas Instruments -- the calculator's manufacturer -- and enhances the features that already exist on your calculator. The free app includes an exploration of sequences, series, vector calculus and Fourier series.
If you're struggling with the concepts taught in calculus, Calculus Made Easy for TI-89 Titanium presents you with basic options that even a beginning calculus student can easily navigate. The program includes a host of graphical animations, tutorials and theorems to assist you with the basics.
Rules for differentiation in calculus can seem overwhelming to the beginning calculus student. Several rule-specific apps can help you tackle derivatives, including the Chain Rule app, with its comprehensive, step-by-step chain-rule derivation of functions.
Master Calculo I, II, III is a comprehensive calculus app that provides step-by-step solutions to countless problems through Lagrange multipliers. The program contains an extensive library with common derivatives, integrals and rules. All naming conventions and instructions are in the Spanish language.