A comparison of different polygonal approximation methods.
Increasing r shrinks h for a single line only. _________ Polygonal Approximation: 1. Step-by-step construction: [url]http://www.geogebratube.org/material/show/id/27865[/url] 2. Transfer the procedure to the Spreadsheet view: [url]http://www.geogebratube.org/material/show/id/27754[/url] 3. Improvement: add a term in the Taylor expansion: [url]http://www.geogebratube.org/material/show/id/29108[/url] [b]*4. Comparison[/b] ___________ These materials are self-instructional. If they can be of use to you, let me know how to make them better.