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椭圆的参数方程的副本
Author:
xiaodandan
,
梁航宇
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
第八周作业
兩位數除以一位數（一）
兩組對邊相等的四邊形
畫出對稱圖形
Discover Resources
qr code for symmetry
滑桿應用
等分旋轉
Rotation of line
等分圓製作
Discover Topics
Cone
Straight Lines
Trigonometric Functions
Statistical Characteristics
Tangent Line or Tangent