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GeoGebra
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概述
trigonometry
CAST Rule
sine and cosine translation
Radians in Unit Circle
Proof without words: Cosine Rule (餘弦公式)
Proofs of sine rule, cosine rule, area of a triangle
Sine Rule
trigonometry
作者:
hmort
主题:
三角函数
Trigonometry resources
CAST Rule
sine and cosine translation
Radians in Unit Circle
Proof without words: Cosine Rule (餘弦公式)
Proofs of sine rule, cosine rule, area of a triangle
Sine Rule
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CAST Rule
新资源
רישום חופשי
Pitfalls of Disk/Washer Method
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ
Triangle with 3 Right Angles
发现资源
Circle Theorems
volume
Kayla Proof 3.19
cube
Algebra formula
发现主题
算术运算
立方体
不等式
百分数
圆锥
