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y=x²-a的圖形
Author:
李春培
Topic:
Parabola
y=x²-a的圖形
GeoGebra
New Resources
異分母分數減法
兩位數除以一位數（一）
兩位數加法
直角坐標平面上的旋轉變換
近似值：有效數字
Discover Resources
Reflectional Symmetry 反射對稱
glt-h02-00-正方形折成三角錐
Multiplication of Polynomials(多項式的乘法)
圓切三半圓
Ex.1
Discover Topics
Prism
Intersection
Straight Lines
Secant Line or Secant
Variance