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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
New Resources
兩組對邊相等和有直角的四邊形
Fibonacci Clock
Earth with coastline
湖南省张毅郴数字教研工作室 logo
第八周作业
Discover Resources
技巧
正多角柱(簡易)
△ A B E △ABE 、 △ A C E △ACE 的內切圓半徑分別為 r 2與 r 1,兩者 可以互換嗎
切線 (The Tangent Line)
活动三：应用性质
Discover Topics
Frequency Distribution
Geometry
Upper and Lower Sum or Riemann Sum
Median Value
Mode