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駐波:相向而行的兩行進波線性疊加而成
Author:
ipc Wang
y=sin(3x-2t) y=sin(3x+2t)
GeoGebra
New Resources
四邊形的特性
兩組對邊相等和有直角的四邊形
找出對稱軸
判斷球體
算柱 (兩位數)
Discover Resources
math1
glt-c05-08 正八角錐旋轉
箏形
Text sequence
法線 (The Normal Line)
Discover Topics
Rhombus
Parametric Curves
Curve Sketching
Translation
Pythagoras or Pythagorean Theorem