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综合（1） 3.
Author:
Sylvie
GeoGebra
New Resources
百分數及其應用
圓的基本性質
圓周公式的應用
盈利與虧蝕
圓的切線方程
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垂直1
y=a*sin(b*x)
GeoGebra帳號註冊與登入
三角函數的繪圖2
frustum by Mr LO WY
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Tangent Function
Geometric Mean
Integral Calculus
Rational Numbers
Isosceles Triangles