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cos(pi/2 - x) = sin(x)
作者：
David Ackerman
GeoGebra
最新資源
רישום חופשי
Reflection = 180° Rotation about a Line
Prism Drawn in 1-Point Perspective
Circle Passing Through 3 Points
Volume by Disk/Washer around y
探索資源
trasf_curve
enroulement
Differentiation, the Gradient Function
Untitled
Definition of the sine function
探索主題
柱體
3D 向量（三維）
正三角形
多邊形
內切圓