Calcblog Newswire
2014.01.05: Just posted a new tutorial on plotting parametric functions on the TI-83+ and TI-84+. Hope you find it useful! 2013.05.05: We posted a new video tutorial on using variables to perform calculations on your graphing calculator. Watch it! 2013.04.08: Check out our great new guide on learning the HP 50g and its RPN option. 2013.03.23: Just posted a quick guide to entering logarithms on your calculator.-
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Plotting Parametric Equations on the TI-83+ and TI-84+
We at Calcblog hope you had a great winter vacation! So far, we’ve posted tutorials on graphing in rectangular/Cartesian and polar coordinates, but there are other ways to specify functions. One of these is as a function of a parameter, or a so called “par …
Filed under Algebra, Calculus, Difficulty: Easy, TI-83 Plus, TI-84 Plus
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Riemann Sum Solver for the TI-83+ and TI-84+
This program calculates and plots Riemann sum approximations for the area under a curve. (RRAM, LRAM, MRAM, and TRAM). It allows customization of many features and has an easy-to-use interface. For more detailed instructions and theory about this program, …
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Quadratic Formula Solver for the TI-83+ and TI-84+
This basic program calculates the roots of a quadratic equation. It is optimized for size to take as little memory as possible. See this blog post for more information on this program Features: Calculates the roots of a second degree polynomial Works …
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EAR Calculator for the TI-83+ and TI-84+
This simple program calculates the effective annual rate (EAR) for compound interest. To learn more about EAR, visit our blog post. Features: Does not need FINANCE app to run Warns user if rate is greater than 1/100% Small file size …
Filed under Finance Software
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Quadratic Formula Program for the TI-89 Series
This basic program calculates the roots of a quadratic equation on a TI-89, TI-92, or Voyage 200. It is optimized for size to take as little memory as possible. See this blog post for more information on this program and how to program it yourself. Feat …
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Mode Finder for the TI-89 Series
This basic program calculates the mode (most common value) of a list. See this blog post for more information on this program Features: Displays size of list and mode frequency in addition to value Simple input: type mode(listname) Useful for standar …
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Mode Finder for TI-83+ and TI-84+
This basic program calculates the mode (most common value) of a list. See this blog post for more information on this program Features: Simple input and output Useful for standardized tests Optimized to take as little memory as possible …
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Video: Using Variables on Your TI Graphing Calculator
We just posted our second video tutorial to YouTube! This tutorial covers the basic use of variables to help with calculations, a technique that will help you use your calculator more effectively and avoid making mistakes when entering quantities. We hope …
Filed under Algebra, Difficulty: Easy, TI-83 Plus, TI-84 Plus
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Getting Started with the HP 50g
While the TI-84 and TI-89 series are the most popular on the market, there are many other graphing calculators with advanced functionality. This guide, a Calcblog guest post by ime1729 (Matthew Lin), guides you through the basic setup of your calculator an …
How to Graph Polar Equations on the TI-83+ and TI-84+
Polar coordinates are another way of representing a two-dimensional space, just like Cartesian (rectangular) coordinates. Instead of x and y, points are described using r, a radius, and θ (theta), the angle counterclockwise from the positive x axis. …
Filed under Algebra, Difficulty: Easy, TI-83 Plus, TI-84 Plus
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