导数与线性回归
几何画板及绘图内容加载中,请稍等……
这个范例展示了导数和线性回归的概念。通过构造线段、中点、随机变量等对象,演示了如何利用GeoGebra命令如Polygon、Segment、Dilate等进行几何作图。适合高中数学教学,特别是微积分和统计学领域。
GeoGebra 命令及参数
Polygon(A, B, 4) → poly1, f, g, h, i, C, DSegment(D, B) → jMidpoint(j) → EPolygon(C, A, B) → t1, b, c, aPoint(j) → FDilate(C, 5 / 6, F) → C'Dilate(A, 5 / 6, F) → A'Dilate(B, 5 / 6, F) → B'Polygon(C', A', B') → t1', b', c', a'Dilate(C', 5 / 6, F) → C''Dilate(A', 5 / 6, F) → A''Dilate(B', 5 / 6, F) → B''Polygon(C'', A'', B'') → t1'', b'', c'', a''Dilate(C'', 5 / 6, F) → C'''Dilate(A'', 5 / 6, F) → A'''Dilate(B'', 5 / 6, F) → B'''Polygon(C''', A''', B''') → t1''', b''', c''', a'''Dilate(C''', 5 / 6, F) → GDilate(A''', 5 / 6, F) → HDilate(B''', 5 / 6, F) → IPolygon(G, H, I) → t2, i_1, g_1, h_1Dilate(G, 5 / 6, F) → G'Dilate(H, 5 / 6, F) → H'Dilate(I, 5 / 6, F) → I'Polygon(G', H', I') → t2', i', g', h'Mirror(C, E) → C'_1Mirror(A, E) → A'_1Mirror(B, E) → B'_1Polygon(C'_1, A'_1, B'_1) → t1'_1, b'_1, c'_1, a'_1Mirror(C', E) → C''_1Mirror(A', E) → A''_1Mirror(B', E) → B''_1Polygon(C''_1, A''_1, B''_1) → t1''_1, b''_1, c''_1, a''_1Mirror(C'', E) → C'''_1Mirror(A'', E) → A'''_1Mirror(B'', E) → B'''_1Polygon(C'''_1, A'''_1, B'''_1) → t1'''_1, b'''_1, c'''_1, a'''_1Mirror(C''', E) → JMirror(A''', E) → KMirror(B''', E) → LPolygon(J, K, L) → t3, l, j_1, kMirror(G, E) → G'_1Mirror(H, E) → H'_1Mirror(I, E) → I'_1Polygon(G'_1, H'_1, I'_1) → t2'_1, i'_1, g'_1, h'_1Mirror(G', E) → G''Mirror(H', E) → H''Mirror(I', E) → I''Polygon(G'', H'', I'') → t2'', i'', g'', h''Dilate(G', 5 / 6, F) → G''_1Dilate(H', 5 / 6, F) → H''_1Dilate(I', 5 / 6, F) → I''_1Polygon(G''_1, H''_1, I''_1) → t2''_1, i''_1, g''_1, h''_1Mirror(G''_1, E) → MMirror(H''_1, E) → NMirror(I''_1, E) → OPolygon(M, N, O) → t4, o, m, n