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以 Unit Circle 了解 Sine 的正/負的副本
Author:
xiaoqing xia
,
gklwong
以 Unit Circle 了解 Sine 的正/負
GeoGebra
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GeoGebra数学资源(4-8年级)
活动三:应用性质
折扣
盈利與虧蝕
第八周作业2
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專題
劉徽的「割圓術」
增長的圓
My GGB BOOK
平面幾何新路
Discover Topics
Circle
Cosine
Trigonometric Functions
Circumcircle or Circumscribed Circle
Subtraction