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三角函數with sine, cosine圖形
Author:
吳汀菱
,
Eric Chang-Chien
GeoGebra
New Resources
正方形雪花图案
活动三:应用性质
科赫雪花
百分數及其應用
龙形曲线-分形龙2
Discover Resources
減法
橢圓1--同心圓法
yuanmianjituidao
廣義角的副本
a sin(bx+c) + d 的圖形的副本
Discover Topics
Pyramid
Pythagoras or Pythagorean Theorem
Cube
Hyperbola
Secant Line or Secant