Riemann Sum Program for the TI-83+ and TI-84+

Posted on December 31, 2010 at 10:47 pm

RIEMANN, a program for the TI-83+ and TI-84+, approximates the area under a curve (integral) by calculating a Riemann sum, a sum of areas of simple geometric figures intersecting the curve. The program solves Riemann sums using one of four …
Read More…

Filed under Calculus, Difficulty: Easy, TI-83 Plus, TI-84 Plus | 6 Comments

Three Applications to Turn Your TI-83+ or TI-84+ into a TI-89

Posted on December 30, 2010 at 4:36 pm

The TI-89 series of calculators is packed with features that, unfortunately, are lacking in the TI-83+ and TI-84+. This tutorial will show you how to install and use three applications to add 3D graphing, symbolic differentiation, simplifying equations, and pretty-print …
Read More…

Filed under Algebra, Calculus, Difficulty: Medium, TI-83 Plus, TI-84 Plus | 19 Comments

Performing a Linear Regression on the TI-83+ or TI-84+

Posted on December 29, 2010 at 8:52 pm

Linear relationships are examined in practically every discipline of the natural and social sciences. Using the statistics functions of the TI-83+/TI-84+ it is relatively easy to investigate this relationship by performing a linear regression on two variables, such as the …
Read More…

Filed under Difficulty: Medium, Statistics, TI-83 Plus, TI-84 Plus | 29 Comments

Creating a Simple Quadratic Formula Program on Your TI-83 Plus or TI-84 Plus

Posted on December 29, 2010 at 12:19 am

One of the most useful features of the TI-83 Plus/TI-84 Plus series of calculators is their integrated programming language, TI-BASIC. Unfortunately, not much documentation exists online on how to create programs using this feature. This tutorial provides an introduction on …
Read More…

Filed under Algebra, Calculator Program, Difficulty: Medium, TI-83 Plus, TI-84 Plus | 6 Comments

Evaluating Integrals on your TI-89, TI-92+, or Voyage 200

Posted on December 27, 2010 at 3:59 am

This tutorial demonstrates how to evaluate integrals using the TI-89, TI-92+, or Voyage 200 graphing calculators. Symbolic integration is one of the most powerful features of the TI-89 and makes it an extremely useful calculator for calculus.

Filed under Calculus, Difficulty: Easy, TI-89, TI-92 Plus, Voyage 200 | 1 Comment

Transferring Spreadsheets Between Microsoft Excel and your TI-83+, TI-84+, TI-89, TI-92+, or Voyage 200

Posted on December 19, 2010 at 9:00 am

Using these steps are useful when you want to put large amounts of data on your TI-83 Plus, TI-84 Plus, TI-89, TI-92+, or Voyage 200 calculator for statistical analysis. Afterwards you can also transfer data back from your calculator to Excel. …
Read More…

Filed under Difficulty: Easy, Microsoft Excel, Statistics, TI-83 Plus, TI-84 Plus, TI-89, TI-92 Plus, Voyage 200 | 3 Comments

Welcome to Calcblog!

Posted on December 18, 2010 at 1:21 pm

Welcome to Calcblog! Calcblog’s goal is to enable you to get the most out of your graphing or financial calculator. After scouring the web for tips, walkthroughs, and programs for our own calculators, we decided to launch Calcblog to offer …
Read More…

Filed under Uncategorized | Leave a comment