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円周率と正多角形
Author:
嶋津恒彦
GeoGebra
New Resources
正１７角形 作図 regular 17-gon
サイクロイド
sine-wave
円の伸開線
対数螺旋
Discover Resources
minimize a^T x s.t. |x|=1
I am alive
乱数による自由度n-1のχ二乗分布の作り方
iPhone : GeoGebra Augmented Reality
四次方程式の根
Discover Topics
Subtraction
Intersection
Solids or 3D Shapes
Quadratic Equations
Trigonometry