Friday, December 23, 2011

Sumo Wrestler (相撲力士)







( Mathematical software used: GeoGebra )
Posted by benice at 12:56 PM 4 comments
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Friday, December 9, 2011

Dynamic Spirograph: Circle Rolling around Rolling Circle (1)

Circle 1 rolls around inside of the fixed base circle.
Circle 2 rolls around inside of circle 1.
















( Mathematical software used: GeoGebra )


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Posted by benice at 1:24 AM 0 comments
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