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Redefining Trigonometry by a Unit Circle
Author:
Lam Yat Chun
Topic:
Trigonometry
GeoGebra
New Resources
龙形曲线-分形龙
祖冲之的期望：内棋与外棋
盈利與虧蝕
三角函数 的副本
探究三角形的全等條件
Discover Resources
fastest curve
สำเนาของ 河內塔 (Tower of Hanoi)
heart
認識假分數
二次方程动态函数曲线
Discover Topics
Upper and Lower Sum or Riemann Sum
Pythagoras or Pythagorean Theorem
Combinatorics
Similarity Transformation or Similarity
Vectors 2D (Two-Dimensional)