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Protractor
作者：
Robert Fant
Playin with the "Turtle" and learnin a little Trig
GeoGebra
最新資源
Untitled
Graphing 1 + cos(θ) in Polar Coordinates
A 3D Problem about Shadow
רישום חופשי
Polar Coordinates Book
探索資源
tessellation
Semi-Regular Tessellations (Octagons and Squares)
cross product
Creative Shape
Visual Proof of R-Formula
探索主題
指數函數
長方體
反射
橢圓
面積