Recent updated topicsAdded newyork 2019 class note Added newyork 2018 class note Added Polygonal Mandala EBOC 2016 class note Modified Polygonal Knots Section modified for OrigamiUSA readers Added Tape Weaving reference to Polygonal Knots Added Onecut Origami Section Added How to draw heart shape Section Added Fractal,Chaos Coloring Book Section
What is this site ?This site offers many popular math topics with animations for easier visual understanding. These animations are created using customizing feature of the industry standard CAD software called AutoCAD. All the contents of this site (GIF animation file, JPG image file, DWG(2004 format) drawing file, and AutoLisp program files) can be downloaded free .
This web site is maintained in order to record the author's on-going efforts.
How to use this site:
Topics - Current List
All comments/suggestions should be sent to Takaya Iwamoto
Copyright 2006 Takaya Iwamoto All rights reserved.