Eddie's Math and Calculator Blog

  Generating Functions  Generating a Sequence Via a Function A generating function, g(x), can be expressed as a power series polynomial.  Th...

Numworks: Update to Software Version 15.5  On May 10, 2021 updated their software of the Numworks graphing calculator to Version 15.5.0.    ...

 TI-Nspire:  Templates to Plot Functions, Parametric Equations, and Sequences Introduction The following are sample templates to plot functi...

 Numworks:  Templates to Plot Functions, Parametric Equations, and Sequences Introduction The following are sample templates to plot functio...

 HP Prime: Approximate of a Quartic Root Introduction In the article "Square Root & Cube Root Algorithms" (see source below), ...

Casio fx-9750GIII: Sequence of Rotated Points Introduction The program ROTSEQ generates a 2 row matrix from the sequence: [ [ x_n+1 ]...

TI Nspire CX II:  Distributing Money Among Friends The Problem This post is inspired from a Instagram post by @gercekboss at www.eylemm...

TI-86: Sequence Graphing The program Sequen86 plots one recursive sequence with one initial condition. The function is stored in ...

HP Prime and TI-84 Plus:  Fibonacci Triangles This program is the request of John Cvetan.  I thank you for your suggestion. Introductio...

HP 15C: Fibonacci Numbers (Updated, bug with HP 15C LE?)   (edited 3/23/2017) Approximation Formula This program calculates the...