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圖形的繪製(8)---圖形的搬移(畢氏定理)

李俊賢 October 27, 2016
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圖形的繪製(7)---端點在軸上的固定長線段

李俊賢 October 27, 2016
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圖形的繪製(6)---三平行線上的正三角形

李俊賢 October 27, 2016
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正十七邊形各點連線

李俊賢 October 11, 2016
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動態正方形(未完成)

李俊賢 May 20, 2016
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GeoGeBra畫橢圓形的動態軌跡

李俊賢 March 19, 2016
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y=mx+k

李俊賢 April 9, 2015
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兩數相加

李俊賢 March 31, 2015
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y=mx+k

李俊賢 March 31, 2015
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y=mx，m隨滑桿變化

李俊賢 March 31, 2015
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直線方程式--斜率比較

李俊賢 March 31, 2015
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正n多邊形面積逼近圓面積

yuchengda May 30, 2013
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