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銳角三角：sin, cos
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
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中華民國國旗 (Codex╱2026.10.06)
直角坐標平面上的旋轉變換
sanjiaohanshu
伊朗國旗 (Codex╱2026.10.07)
世界平面地圖 (Codex╱2026.10.07)
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task 2
winter vacation homework 9
活動工作紙LEVEL03
椭圆的生成
a sin(bx+c) + d 的圖形 的複本
Discover Topics
Integers
Statistical Characteristics
Translation
Upper and Lower Sum or Riemann Sum
Angles