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trig identities
作者：
ikaramazov
GeoGebra
最新資源
Exploring Number of Squares on the Diagonal of a Rectangle
z`]]
Use a matrix with its elements as functions
Equilateral Triangle Cross Sections
Slopes of Straight Lines
探索資源
Trigonometric function and its graph.
Orthodiagonal Quadrilaterals
Polar Cooridinates Applet
project 3
Fun Mathematics with snowflakes
探索主題
統計
正切函數
幾何
微分
線段