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数学I 2次関数の符号(2)
Author:
田畑吉栄
GeoGebra
New Resources
standingwave-reflection
等積変形2
standingwave-reflection-fixed
二次曲線と離心率
コイン投げと樹形図
Discover Resources
体系の問題 面積を2等分
四角錐テント(中線上移動)
再帰反射（球）
算法天生法指南二之巻(42)解答
平均変化率と微分係数
Discover Topics
Curve Sketching
Geometry
Complex Numbers
Logic
Stochastic Process or Random Process