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图中的三角形面积何时最小?(许兴华数学)
Author:
许兴华数学
Topic:
Quadratic Functions
GeoGebra
New Resources
四邊形的特性
直角坐標平面上的旋轉變換
【案例】2018年全国1卷理科12题
柱體建築師
畫出對稱圖形
Discover Resources
數位學習社
glt-h02-01-長方體動態展開圖
三角形四心
If指令的應用1
模擬隨機變數的「總和」的副本
Discover Topics
Derivative
Logarithm
Upper and Lower Sum or Riemann Sum
Solids or 3D Shapes
Linear Programming or Linear Optimization