Difference between revisions of "Release Notes GeoGebra 4.4"
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=Chrome App & HTML5 Improvements= | =Chrome App & HTML5 Improvements= | ||
Revision as of 00:05, 8 August 2013
This page gives an overview of the new features in GeoGebra 4.4 since version 4.2. Please see our fully revised Manual document for more detailed descriptions of each new tool and command.
You can install the current stable version of GeoGebra 4.2 by using our Webstart or Download option.
Details about how to run GeoGebra 4.4 are here: https://www.geogebra.org/forum/viewtopic.php?f=70&t=32337
General Features
- new CAS Engine (Giac) which is much faster and resolves many problems from GeoGebra 4.2
- PSTricks and PGF/Tikz export enhanced with fixes & more objects supported
- HTML worksheet export removed
- (a,1) draggable
- autocreation of sliders (eg y = a x + b)
- variables highlighted in the Input Bar
- Text Tool: Quotes " replaced with “ or ”.
- Can now set angle properties for lists of angles
- defaults changed: Checkbox now large
Chrome App & HTML5 Improvements
- works offline
- Graphics 2 works, and you can rearrange views by dragging the title bar
- Navigation Bar works
- CAS View works (to be confirmed)
- Construction Protocol works (to be confirmed)
New Commands
- Intersect[ <Polynomial Curve>, <Polynomial Curve> ]
- finds multiple intersections using a computer algebra method
- Intersect[ <Curve 1>, <Curve 2>, <Parameter 1>, <Parameter 2> ]
- finds one intersection using an iterative method starting at the given parameters
New CAS Commands
- factor over the complex irrationals, eg CIFactor[x^2+x+1]
- Factor over the irrationals, eg IFactor[x^2+x-1]
New JavaScript commands
- String evalCommandCAS(String)
Returns an answer as if the String had been typed into the CAS View.
Description of all GeoGebra JavaScript Methods
GeoGebra's XML File Format
GeoGebra's XML file format is documented at Reference:XML.
License
You are free to copy, distribute and transmit GeoGebra for non-commercial purposes. Please see the GeoGebra license for details: http://www.geogebra.org/download/license.txt
es:Notas Lanzamiento de GeoGebra 4.4 it:Note_di_versione_di_GeoGebra_4.4
