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Author:
fei liu
GeoGebra
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第三周作业效果演示
百分數及其應用
正方形雪花图案
第八周作业1
湖南省中职数学教师省培(GeoGebra培训案例)
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Trigonometric Ratios: Sine 三角比:正弦
椭圆画法wj
多邊形面積(新一代第三版 EX22#8)
第六次:20190412
用几何概型估计pi值
Discover Topics
Differential Calculus
Quadratic Functions
Mode
General Quadrilateral
Variance