GeoGebra Free Edition

The free version of GeoGebra is a dynamic mathematics software that includes geometry, algebra and calculus. The free version of GeoGebra is powerful. Users can draw points, vectors, segments, straight lines, polygons, conic sections, and even functions on it. It will also support later Modify their properties; the user can also enter equations and point coordinates directly.

Software advantages

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(1) It’s completely free, which is really rare;

(2) The program idea is very clear. The website wiki says that the program was developed by a mathematics professor from Atlanta, Florida, USA.

Designed by Markus Hohenwarter. According to the author's introduction, this program is for a master's degree student.

The graduation thesis topic is still being updated during his doctoral research. Can be done with almost no help

Mostly simple operations. Very easy to get started;

(3) Written directly based on JAVA program, GeoGebra free version has very good dynamic web page output effect;

(4) Geometry has many attributes, from color to line type to style;

(5) Built-in conic sections (equations will be given at the same time), polar lines (inversion), tangents (can be circles, conic sections,

function), derivation of function;

(6) There is an input box where you can directly enter various commands and functions;

(7) There is dynamic text, and the text changes as the graphics change;

(8) Starting from the free version of GeoGebra, you can customize tools. You can specify input and output objects during drawing.

Create your own drawing tools on the toolbar. You can see many beautiful patterns in the wiki of this website.

And tools contributed by many people, such as Bezier curve, etc.;

(9) The wiki of the website represents an open idea, and more people can participate in it;

Things to note

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Before using the free version of GeoGebra, be sure to make sure that the Java program has been installed on your computer, otherwise it will not run.