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三角函數 描點作圖
Author:
宋政蒲
Topic:
Constructions
,
Cosine
,
Function Graph
,
Sine
,
Tangent Function
,
Trigonometric Functions
,
Trigonometry
建議使用新版本 new version: https://www.geogebra.org/m/z8eyzrgc
GeoGebra
New Resources
近似值：有效數字
【案例】2018年全国1卷理科12题
算柱 (兩位數)
三位數除以一位數（二）
找出對稱軸
Discover Resources
四邊形的「等角分點」的副本
Cardioid: r=1-cosθ
Centres
圓錐(可改底面圓半徑、錐體高)
Sorting Geometric Figures
Discover Topics
Cone
Optimization Problems
Limits
Linear Regression
Curve Sketching