vendredi 24 octobre 2014

PEKANITISCOPE (amazing animation with Geogebra4.2)

An old file revisited
http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/PekanisMD.html
Click on the picture to launch the ggb applet
Click here to download the ggb file; here

Interactive trigonometric

This ggb file is one of mine on  GeogebraTube but works only  on Mozilla???
Click on the link below too launch the applet
 
 

My other material  hide on GeogebraTube is there : http://www.geogebratube.org/user/profile/id/129

mercredi 22 octobre 2014

lundi 20 octobre 2014

samedi 18 octobre 2014

Anamorphosis of a smiley

Someone (I can not remember who, excuse me) asked me recently this file on my mail

http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/AnamosmylMD.html
Click on the picture to launch the ggb applet
Click on here to download the ggb file: here


mercredi 15 octobre 2014

mardi 14 octobre 2014

dimanche 12 octobre 2014

samedi 11 octobre 2014

Poincare disk


Click on the picture to launch the ggb applet
Click here to download the ggb file : here


                http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/poincareMD.html

vendredi 10 octobre 2014

Perimeter and area of circles

http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/CircleareaMD.html
 Click on the picture to launch the ggb applet
Click here to download the ggb file : here


http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/Airecer1MD.html
 Click on the picture to launch the ggb applet
Click here to download the ggb file : here

mardi 7 octobre 2014

dimanche 5 octobre 2014

Cone frustum

http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/ConspaceMD.html
Click on the picture to launch the ggb applet
Click here to download the ggb file: here
 
 http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/ConspaceMD.html

Net of a cone

http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/conetspaceMD.html

Click on the picture to launch the ggb applet
Click here to download the ggb file: here

http://dmentrard.free.fr/GEOGEBRA/Maths/Nouveautes/4.25/conetspaceMD.html