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拋物線2--焦點法
Author:
13陳柏禎
拋物線2--焦點法
GeoGebra
New Resources
近似值：有效數字
sanjiaohanshu
算柱 (兩位數)
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
Discover Resources
過圓內一點最短弦
斯坦納-雷米歐司(Steiner-Lehmus)定理證明三
傅立葉
[S3] a GeoGebra file created by a pre-service teacher Peter (pseudonym)
規律物件
Discover Topics
Special Points
Pyramid
Rectangle
Vectors
Piecewise Functions