Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
解析幾何:線對稱
Author:
leoM
A 和 A' 的中點 M = (A+A') / 2 而且 M 會在直線 L 上 我們先設法向量為 u 可以寫出: A' = A + t*u 所以 M = ( 2A + t*u ) / 2 再將 M 代入 L 的方程式中解 t 便可求得 A'
GeoGebra
New Resources
Volume by Disk/Washer around y
bewijs stelling van Pythagoras
seo tool
רישום חופשי
Using Experimental Probability to Estimate π - Monte Carlo Method
Discover Resources
Computer Algebraic System
Triangle
Volume of Prisms
One Note Combinations
Discover Topics
Calculus
Cone
Incircle or Inscribed Circle
Rotation
Translation