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作者：
Carlos Lara
GeoGebra
最新資源
seo tool
Damped Trochoidal Curve
Rose Curve
Trefoil Knot
Angle Addition: Warm Up Exercises
探索資源
Lines from slope and intercept
Reflection across a line
Hajjar - Visual Proof of Pythagorean Theorem
v,a kolinearno
EM 2017 P2 Q7
探索主題
黎曼和（Riemann Sum）
3D 立體形
角柱
相似三角形
百分率