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正弦公式(證明)
Author:
Y.W. Liu
Topic:
Sine
GeoGebra
New Resources
撒针估算面积实验
斐波那契螺旋弧线(表格法-可动态调节)
常见四边形是否是双心四边形
第八周作业2
椭圆内切圆链
Discover Resources
公切線長度的計算
費氏螺旋線(配合試算表)
畢氏定理2
拉面直径例题
立體三角測量(例七&八)
Discover Topics
Perimeter
LCM and GCD
Poisson Distribution
Arithmetic Mean
Cube