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廣義角的代換(180,360)
Author:
yuchengda
New Resources
和差角公式
二元一次作圖(茂山)
三垂線定理
Möbius Strip
王二星际全能元素人---2019
Discover Resources
test
判別式
exp. functions
Conway's Circle
圓錐曲線與平行四邊形定理
Discover Topics
Sine
Rectangle
Arithmetic Operations
Line Segment
Quadrilaterals
