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高考椭圆题的动态演示2.许兴华数学
Autor:
许兴华数学
Topico(s):
Elipse
GeoGebra
Novos Materiais
空间中两直线的位置关系
三位數除以一位數（一）
漂亮的摇摆曲线
画直线等分三角形的面积
圓周公式的應用
Descubra Materiais
立體錯覺樓梯(使用透視法會稍有差距)
随机分支长度的二分树
Drag the red dots, see the area ratio of EHFG to ABCD
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
一次函数 二次函数 三角函数
Descobrir Tópicos
Problemas de Otimização
Histograma
Cálculo Diferencial
Superfície Esférica
Ângulos