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圓心至弦的垂線平分弦
Author:
Sam
GeoGebra
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湖南省张毅郴数字教研工作室 logo
幾何作圖題：切三圓（題目）
AI 訓練教室
國旗 (Claude 版)
國旗 (作圖步驟直接餵給 Claude)
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圓的性質
Symmetric設計對稱圖案(兩條對稱軸)
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
seq,tra
二元线性规划的图解法(习题5)
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Sine
Translation
Pythagoras or Pythagorean Theorem
Mathematics
Cosine