Attach and detach

Some notes on DGS

We can construct points, lines and circles as "geometrical objects" on DGS, simply we call it "objects". We can attach and detach the point on object.

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斜めドップラー
６章⑥三角柱の展開図
standingwave-reflection-fixed
等積変形2
直線の軌跡

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cosxの展開
四面体2015.11.1
ｐ１６８－１３
chasing particles
connection

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Triangles
Hypergeometric Distribution
Geometry
Random Variables
Volume