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GeoGebra Lesson
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GeoGebra Lesson
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橢圓軌跡
Author:
羅驥韡 (Pegasus Roe)
Topic:
Ellipse
GeoGebra
New Resources
Claude 解幾何題
世界平面地圖 (Codex╱2026.10.07)
Nested spiral octagon
Earth with coastline
幾何作圖題:切三圓(題目)
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用正多邊形面積逼進圓周率
transformation_translation
z=sin(sqrt(x^2+y^2))
卡瓦列里原理
分數比較
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Probability
Functions
Translation
Cube
Exponent