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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
Angles in same segment
Finding the center of a circle – intersecting circles
f (1)
Diagram_Problem-Solving
test 2
New Resources
Moving Dots
Linear Transformations-m5 chg
Vector Addition of Two Vectors
Colourful waves with circles
Angle to Triangle
