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Tarzan Swing
作者:
John Golden
Tarzan swings on a vine and leaps off. But where should he let go for the greatest leap? Does the starting height matter? The rope length? Where the vine is attached?
GeoGebra
新资源
Luxembourg Symbol (2)
Factoring Quadratic Polynomials
apec
bewijs stelling van Pythagoras
Trefoil Knot
发现资源
Translation Screensaver
รูปคลี่พีระมิด
Tangram Pitagórico
The derivative of e^x
发现主题
数学
微积分
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矩阵
作图