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Определение эллипса
作者：
Walerij Koschkin
GeoGebra
最新資源
Involute of the Circle
bewijs stelling van Pythagoras
Special Solid Trace
Difference engine Babbage vb 2
Graphing 1 + cos(θ) in Polar Coordinates
探索資源
Exponential function - inductive
Similar or Not?
Solving 1-Step Addition Equations
test file
Directional Derivatives, Tangent Plane
探索主題
幾何
3D 向量（三維）
立方（體）
球形
等腰三角形