Eddie's Math and Calculator Blog

HP Prime and TI-84 Plus CE:   Binary Dot Product Binary Dot Product The binary, or inner product, of two binary integers is calculated by: 1...

Casio fx-9750GIII:   Spin the Wheel Making the Wheel and String Commands The wheel is comprised of a long string.  Each space has an equal a...

Python - Lambda Week: Building and Asking for Functions Welcome to Python Week!  This we we're going to cover calculus and the keyword l...

  TI-84 Plus CE Python: Evaluation and Integration Introduction The two scripts presented in today's blog will make use of Python's ...

Swiss Micros DM41X: Working With Alpha Strings This first blog in the October series for the DM41X will cover basic tips and tricks for work...

Firmware Update:   Swiss Micros DM42 - DMCP 3.21/DM42-3.19, Free42, and Offscreen Images Firmware Update Swiss Micros released a firmware up...

 HP 71B: Sign "Graph" of Trig Functions Introduction The program SGNTRIG builds a 22 character binary string that depends on the f...

HP Prime:  Base Conversions  Introduction The program BASEDEC converts a number in a base representation to decimal (base 10).   BASEDE...

TI-84 Plus CE:  Solving Algebraic Equation Scripts Introduction There are four programs that uses the wait and string commands to provi...

TI-84 Plus CE: Storing Names in a Concentrated String  Introduction The program STRNAMES allows the user to store a list of names in a ...