## Archive for November, 2015

### How the TI-84 Plus Became Americas Most Popular Graph Calculator – A Brief History

Tuesday, November 24th, 2015

Read How the TI-84 Plus Became Americas Most Popular Graph Calculator – A Brief History :

http://www.ti89.com/how-the-ti84-became-the-most-popular-calculator.php

### Get These 17 Awesome TI 84 Calculator Games Today!

Tuesday, November 24th, 2015

### Texas Instruments Calculator Review: TI 84, 83 or 89?

Tuesday, November 24th, 2015

### Stuck on Calc 101 for CSE? We have got the Graph Calculator for You..

Tuesday, November 24th, 2015

Computer Science and Engineering students stuck in Calculus 101 read here :

http://www.ti89.com/stuck-on-calc101.php

### Backwards Euler Method for 1. order Differential Equations

Tuesday, November 3rd, 2015

UPDATE: Just added the Backwards Euler Method for 1. order Differential Equations to our Differential Equations Made Easy app . Download at www.ti89.com/apps

### TI89 Update Thermodynamics Formulas

Tuesday, November 3rd, 2015

Just added Solutions to Maxwell Equations to the TI89’s Thermodynamics Made Easy app. Isometric, Adiabatic Expansions, etc

Tuesday, November 3rd, 2015

www.ti89.com/apps

### TI89 UPDATE : Relation Analyzer added

Tuesday, November 3rd, 2015

Just added Relation Analyzer that finds In / Out Degree , Domain, Range to 3 apps : Discrete , Finite and Operations Research made Easy

### TI89.com Update: Right Triangle Checker

Tuesday, November 3rd, 2015

Just added a Right Triangle Checker given 3 points to Trigonometry Made Easy

### TI89 : Backwards Euler Method for 1. order Differential Equations

Tuesday, November 3rd, 2015

UPDATE: Just added the Backwards Euler Method for 1. order Differential Equations to our Differential Equations Made Easy app . Download at www.ti89.com/apps