Klein model in a conic

You need plugins for Cabri2/Cabri3D to see files embedded in htmls below, even if you have those softwares. To download plugins,please check these: cabri2cabri3D .Once you install the plugins, you can manuplate figures on the files with mouse . To move the whole figure, please drag with Ctrl key down . For reconstraction, please click the red inverted triangle. At the bottom, there are also original cabri files which you can directly manipulate with Cabri/Cabri3D SOFTWARE (not plugins).

If you can read Japanese , you can get detailed explanations of these files and mathematical proves from the PDF section below. There are one-to-one links to Cabri/Geogebra files.   Note that , however, you should use 'back button' of your browser when you come back from these links, if you close the brouser, it also closes original PDFs.


Non Euclid geometry mixedmoss.com


ogose shigeki (), all rights reserved