数、平方、线与点求和_tens
几何画板及绘图内容加载中,请稍等……
①本范例演示了如何通过 GeoGebra 构造并求和数字、平方、线段与点的组合;②涉及的核心数学概念包括数列、几何作图、解析几何、微积分中的导数与积分;③作图要点提炼自构造摘要,使用了 Sequence(数列)、Point(点)、Polygon(多边形)、Random(随机)、RotateText(旋转文本)、Ellipse(椭圆)、Segment(线段)、Textfield(文本框)等命令与对象;④适合高中及以上数学学习者,用于理解几何图形与代数运算的结合,以及动态几何的演示。
GeoGebra 命令及参数
Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 0, 9], j, 1, 10) → list1Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 11, 20], j, 1, 10) → list2Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 11, 20], j, 12, 21) → list4Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 0, 9], j, 12, 21) → list5Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 0, 9], j, 23, 32) → list6Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 11, 20], j, 23, 32) → list8Sequence(Polygon[(35, i), (35, i + 1), 4], i, 0, 9) → list12Sequence(Polygon[(37, i), (37, i + 1), 4], i, 0, 9) → list13Sequence(Polygon[(39, i), (39, i + 1), 4], i, 0, 9) → list14Sequence(Polygon[(39, i), (39, i + 1), 4], i, 11, 20) → list19Sequence(Polygon[(37, i), (37, i + 1), 4], i, 11, 20) → list20Sequence(Polygon[(35, i), (35, i + 1), 4], i, 11, 20) → list21Sequence((i, 23), i, 42, 60, 2) → list24Point(list24) → APoint(list24) → BPolygon(A, B, 4) → poly1, f, g, h, i, C, DPoint(list24) → EPoint(list24) → FPolygon(E, F, 4) → poly2, j, k, l, m, G, HPoint(list24) → IPoint(list24) → JPolygon(I, J, 4) → poly3, n, p, q, r, K, LPoint(list24) → MPoint(list24) → NPolygon(M, N, 4) → poly4, s, t, a, b, O, PPoint(list24) → QPoint(list24) → RPolygon(Q, R, 4) → poly5, c, d, e, f_1, S, TSequence((i, 27), i, 42, 60, 2) → list25Point(list25) → UPoint(list25) → VPolygon(U, V, 4) → poly6, g_1, h_1, i_1, j_1, W, ZPoint(list25) → A_1Point(list25) → B_1Polygon(A_1, B_1, 4) → poly7, k_1, l_1, m_1, n_1, C_1, D_1Point(list25) → E_1Point(list25) → F_1Polygon(E_1, F_1, 4) → poly8, p_1, q_1, r_1, s_1, G_1, H_1Point(list25) → I_1Point(list25) → J_1Polygon(I_1, J_1, 4) → poly9, t_1, a_1, b_1, c_1, K_1, L_1Point(list25) → M_1Point(list25) → N_1Polygon(M_1, N_1, 4) → poly10, d_1, e_1, f_2, g_2, O_1, P_1Sequence(Polygon[(35, i), (35, i + 1), 4], i, 22, 31) → list18Sequence(Polygon[(37, i), (37, i + 1), 4], i, 22, 31) → list17Sequence(Polygon[(39, i), (39, i + 1), 4], i, 22, 31) → list15Point(list25) → Q_1Point(list25) → R_1Polygon(Q_1, R_1, 4) → poly11, h_2, i_2, j_2, k_2, S_1, T_1Point(list24) → U_1Point(list24) → V_1Polygon(U_1, V_1, 4) → poly12, l_2, m_2, n_2, p_2, W_1, Z_1Random(1, 9) → rhundRandom(0, 9) → rtenRandom(0, 9) → roneSequence(Sequence[Polygon[(i, j), (i + 4, j), 4], i, 41, 60, 4], j, 22, 26, 4) → list23RotateText(text4, 45°) → text10RotateText(text5, 45°) → text11RotateText(text6, 45°) → text12Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 22, 31], j, 1, 10) → list3Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 22, 31], j, 12, 21) → list10Sequence(Sequence[Polygon[(j, i), (j, i + 1), 4], i, 22, 31], j, 23, 32) → list11Ellipse(A_2, B_2, C_2) → c_2Polygon(D_2, E_2, F_2, G_2) → poly13, d_2, e_2, f_3, g_3Point(g_3) → H_2Point(e_2) → I_2Segment(H_2, I_2) → q_2Textfield(YourGuess) → InputBox1