Saturday, May 30, 2015

HP Prime and TI-84 Plus: Runge Kutta 4th Order

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HP Prime and TI-84 Plus:  Runge Kutta 4 th Order The Runge Kutta 4 th Order is a method for solving differential equations involving...
Thursday, May 28, 2015

HP Prime, TI-84 Plus, Casio Prizm: Julian Day Shortcut Formulas

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Julian Day Shortcut Formulas Here are a couple of formulas that can be used to quickly get the Julian Day.  (I haven't figured how to...
Saturday, May 23, 2015

Review: TI-84 Plus CE

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Review:   TI-84 Plus CE TI-84 Plus CE     Calculator Information: Calculator:  TI-84 Plus CE Manufacturer:  Texas In...
Thursday, May 21, 2015

Review: QuickGraph+ for iOS

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App Information: App: QuickGraph+ Platform: iOS Created by KZLabs Programmers: Alex Restrepo, Alejandro Montoya Testing: José Betancur Gr...
Wednesday, May 20, 2015

Fun with the GO-25 iOS App

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Here are several short programs made with the GO-25 iOS app. Each one can be adopted into programming routines for other RPN calculators a...
Tuesday, May 19, 2015

Review: Calculator C++ (Android)

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App Information: App: Calculator C++ Platform: Android Created by serso Translated to English by Sergey Solovyev Cost: Free with ads or ...
Saturday, May 16, 2015

TI-84 Plus Wish List

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TI-84 Plus Wish List TI-84 Plus C Silver Edition in action While awaiting the delivery of the next generation TI-84 Plus (TI-8...
Friday, May 15, 2015

HP Prime Firmware 7820 Released

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HP Prime Software Version 7820 DISCLAIMER: I am not an employee of Hewlett Packard.   Rev. 7820, 4/27/2015. Link:  ftp://ftp.hp...