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了解為何 d(lnx)/dx = 1/x
Author:
gklwong
了解為何 d(lnx)/dx = 1/x
New Resources
二重積分 (Double Integral)的副本
小六_容量與體積問題
Yk812t21_3
三角函数图像变化
向量合成的軌跡
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車輪
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
作業一
Ex5C#6
光的反射
Discover Topics
Orthocenter
Parabola
Centroid or Barycenter
Reflection or Reflexion
Arithmetic Operations
