for

Cristina Aurrecoechea

Send me an e-mail to aurreco@yahoo.com

I am from Bilbao in Northern Spain.

Some links I like.

NCTM

The Department of Mathematics Education

MacTutor History of Mathematics Site -- St. Andrew's University

Math Forum (alias Geometry Forum)

Furman University Mathematical Quotation Server

Project InterMath

 

Open this tools.gsp file for the explorations that use GSP; it contains all the tools that I generated and used on the assignments. Please send me email with any questions on how I do something or why I say something.

Cristina

Assignment 1 Interpreting the graphs   using Graphic Calculator	Assignment 2 Interpreting the graphs and using Graphic Calculator	Assignment 3 Roots of the quadratic and the cubic equations, in the xa and xb planes   using Graphic Calculator
Assignment 4 Centers of a triangle, euler line and nine-point circle   using GSP	Assignment 5   My GSP tools tools.gsp	Assignment 6 Common tangents to two circles Locus of points equidistant from focus and directrix using GSP
Assignment 7 Tangent circles   using GSP	Assignment 8 Altitudes and Orthocenters   using GSP	Assignment 9 Pedal Triangles   using GSP
Assignment 10 Parametric equations of the cycloid   using Graphic Calculator	Assignment 11 Polar equations: a straight line using Graphic Calculator	Assignment 12 Maximizing the volume of a box made with a 5x8 sheet using Excel

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