Free interactive geometry software

C.a.R.

C.a.R.– Compass and Ruler (also known as Z.u.L., which stands for the German "Zirkel und Lineal") — is a free and open source interactive geometry app that can do geometrical constructions in Euclidean and non-Euclidean geometry.The software is Java based.The author is René Grothmann of the Catholic University of Eichstätt-Ingolstadt.It is licensed under the terms of the GNU General Public License (GPL). (Wikipedia).

C.a.R.
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the C language (part 2 of 5)

Introduction to the C programming language. Part of a larger series teaching programming. See http://codeschool.org

From playlist The C language

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the C language (part 5 of 5)

Introduction to the C programming language. Part of a larger series teaching programming. See http://codeschool.org

From playlist The C language

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Network Server in C

Coding a network server in C. The server implements a simple "Yo" service. This was done as part of the CSCI 46 "System Programming in C" course at Sierra College.

From playlist C Programming

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vhslogos.net

From playlist J A C K W A VE I N S P O

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In some very special way I still remain loyal to this brand,yet another spectaculary meaningful ad from O&M..gd going

From playlist Advertisements

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From playlist Open Q&A

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From playlist 80's

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The C programming language (unit 2) - 4 of 5 (old version; watch new version instead)

A continuation of discussing the C programming language. This unit goes more into depths on pointers and arrays. Visit http://codeschool.org

From playlist The C language (unit 2)

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Rational trigonometry, generalized triangle geometry and four-fold incenter symmetry

This is a seminar talk given to the School of Mathematics and Statistcs, UNSW in April 2013. It describes joint work with Nguyen Le on a generalized triangle geometry. We begin with an introduction to rational trigonometry--an approach to the subject that is almost purely algebraic, replac

From playlist MathSeminars

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An A chord is made from combining the notes A, C# and E

From playlist Music Lessons

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Euclid's construction problems I | Famous Math Problems 12 | NJ Wildberger

Euclid's treatise the Elements is easily the greatest mathematical text of all time. Book I lays out basics of planar geometry, with an alternation between theory and practice, where practice means solving explicit construction problems with straight-edge and compass. In this lecture we lo

From playlist Famous Math Problems

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Graphmatica | Euclidean geometry | Geometry | CaRMetal | GeoGebra