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sin cos tan & Ferris wheel
Author:
HIRAIWA Koichi
Topic:
Cosine
,
Sine
,
Trigonometric Functions
GeoGebra
New Resources
正１７角形 作図 regular 17-gon
目で見る立方体の2等分
直線の軌跡
接点の作る円は内接円
小テスト
Discover Resources
微分方程式のいろいろな表現
１本角問題
直角三角錐についてのピタゴラスの定理
対頂角と錯角,同位角
数学I 2次関数の符号(2)
Discover Topics
Conditional Probability
Addition
Linear Functions
Natural Numbers
Vectors 3D (Three-Dimensional)