Posts filed under cheat sheets

TI89 Titanium Cheat Sheets , Shortcut Keys, Custom Menus and Rename Programs

We have listed the following useful information at : TI89 Cheat Sheets Shortcut Keys Custom Menus Rename Programs This is a MUST KNOW for every savvy TI89 user: Learn how to use the TI89 efficiently by pressing the right buttons without searching. Did you know you can actually easily create you own custom menus… (read more)

Calculus Made Easy App for the TiNspire CX CAS at has been updated : Newton law of Cooling, Parametric Eqns, Root Test , etc

We love Calculus and enjoyed implementing the following updates: – Differential Equations: Eulers Method, Newton Law of Cooling, Radioactive decay -Parametric Equations : given Velocity v(t) find Tangentline, Curve Length, etc – Convergence Test: The Root Test was added – Further improvements to Step by Step L’hopital Rule, Limits and Step by Step Integration were… (read more)