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正弦函数图象的形成
Author:
wang
GeoGebra
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幾何作圖題:切三圓(題目)
美國國旗 (Codex, 2026.10.06)
Earth with coastline
找出對稱軸
三半圓間的相切圓(Codex╱2026.10.07)
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大邊對大角
立體圓錐與斜切面關係
仿生機械
拋體運動
堆四顆球
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Conic Sections
Triangles
Curve Sketching
Cone
Surface