Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Accedi
Cerca
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Risorse
Profilo
Classroom
Scarica le app
解析幾何:線對稱
Autore:
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
Nuove risorse
רישום חופשי
bewijs stelling van Pythagoras
z`]]
Double Rodin Coil Style Torus
အခြေခံ data အခေါ်အဝေါ်များ
Scopri le risorse
Precalculus
Square based pyramid
Angry Bird (Graphs of Quadratic Function - Completed-square
Hexagon
mوظيفة البرامتر
Scopri gli argomenti
Funzioni logaritmiche
Vettori 3D (tridimensionali)
Rombo
Punti speciali
Ellisse