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利用圓來畫橢圓
Author:
連琨銘
GeoGebra
New Resources
伊朗國旗 (Codex╱2026.10.07)
美國國旗 (Claude 版)
三半圓間的相切圓(Codex╱2026.10.07)
幾何作圖題：切三圓（題目）
世界平面地圖 (Codex╱2026.10.07)
Discover Resources
dabuhe
test1
柯西不等式 (3)
盾牌~~~~
a sin(bx+c) + d 的圖形的副本
Discover Topics
Frequency Distribution
Unit Circle
LCM and GCD
Similarity Transformation or Similarity
Random Variables