复数加法阿特曼
几何画板及绘图内容加载中，请稍等……
①本范例演示复数加法的阿特曼图形，通过动态交互展示复数相加的几何意义；②涉及核心数学概念包括复数运算、向量加法、平行四边形法则；③构造中运用了If条件判断、文本字段Textfield、LaTeX公式显示、对象如复数变量(iz_{br}, z_{br})、滑块K、文本(text1)等；④适合高中数学教学，用于直观理解复数加法与几何图形的关联。
GeoGebra 命令及参数
If(Defined[sqrt(iz_{br}) + sqrt((-iz_{br}))] ∧ (iz_{br} ≠ 0), iz_{br}, iz_{br} + (0 * ί)) → z_{br}If(Defined[sqrt(iz_{rr}) + sqrt((-iz_{rr}))] ∧ (iz_{rr} ≠ 0), iz_{rr}, iz_{rr} + (0 * ί)) → z_{rr}If(Defined[sqrt(iz_{lr}) + sqrt((-iz_{lr}))] ∧ (iz_{lr} ≠ 0), iz_{lr}, iz_{lr} + (0 * ί)) → z_{lr}If(Defined[sqrt(iz_1) + sqrt((-iz_1))] ∧ (iz_1 ≠ 0), iz_1, iz_1 + (0 * ί)) → z_1If(Defined[sqrt(iz_3) + sqrt((-iz_3))] ∧ (iz_3 ≠ 0), iz_3, iz_3 + (0 * ί)) → z_3If(Defined[sqrt(iz_2) + sqrt((-iz_2))] ∧ (iz_2 ≠ 0), iz_2, iz_2 + (0 * ί)) → z_2If(g, Text[x(rp) + (y(rp) * ί), C, true, true], Text[z_1, C, true, true]) → text1If(g, Text[x(rq) + (y(rq) * ί), D, true, true], Text[z_2, D, true, true]) → text2If(g, Text[x(rr) + (y(rr) * ί), E, true, true], Text[z_3, E, true, true]) → text3If(g, Text[z_{lr}, F, true, true], Text[z_l, F, true, true]) → text4If(g, Text[z_{br}, H, true, true], Text[z_b, H, true, true]) → text6If(g, Text[z_{rr}, G, true, true], Text[z_r, G, true, true]) → text5Textfield(iz_{rr}) → Input_{zr}Textfield(iz_1) → InputBox_1Textfield(iz_2) → InputBox1Textfield(iz_3) → InputBox2Textfield(iz_{lr}) → InputBox3Textfield(iz_{br}) → InputBox4LaTeX($5) → text15LaTeX($6) → text12LaTeX($7) → text13