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GeoGebra is free educational mathematics software that links dynamic geometry, algebra and calculus.

Users can produce various constructions including...

  • points;
  • vectors;
  • segments;
  • lines; and
  • conic sections...

...as well as functions, which can be altered dynamically by mouse afterwards.

Direct input, e.g. g: 3x + 4y = 7 or c: (x – 2) 2 + (y – 3) 2 = 25, is also possible, and a range of commands, including differentiation and integration, are available for use.

An i...


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