Very impressed with the ability to create widgets from Wolfram Alpha.
This post contains resources related to the talk I gave at the T3 Conference in Seattle during February 2009.
From this page you can download the presentation, associated TI-Nspire files and see the links to other relevant sites that you might like to visit.
Download: TI-Nspire Document Model & TNS Files Read the rest of this entry →
I came across an interesting problem today.
Consider a Circle, inside the circle inscribe a triangle, inside that triangle inscribe a circle, then inside that circle inscribe a square, then another circle, then a pentagon and so on…
The question is does this sequence of shapes converge to a point, or a circle? And if it converges to a circle what is it’s radius? Read the rest of this entry →