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GeoGebra
三角函數圖解
Author:
羅驥韡 (Pegasus Roe)
參考資料：
https://plus.google.com/110535140812358973025/posts/EnrM8uNUsQk
Discover Resources
Seite 52, Übung 5 (Schatten)
Stereographic projection
Reflective Writing
Quarter the Cross 3
intersection
New Resources
Marco Flano HW Assigned 10/15
Rotating Region
Dani_NumericalInvariantsB
Kwadratische ongelijkheid
Segments in Circles Discovery
