复数对数的虚部

复数对数的虚部
几何画板及绘图内容加载中,请稍等……
2019-03-19 20:31
这个范例展示了复数对数的虚部。涉及的核心数学概念包括复数和对数函数。通过使用GeoGebra命令Surface、button1、t、a、b、c、Im、text1、RSIm、text2、B0、B1、B2、B3、B4,可以构造出复数对数的图像。适合高中数学教学和学习复数对数概念。

GeoGebra 命令及参数

  1. Surface((u * cos(v)), (u * sin(v)), Im((u * cos(v)), (u * sin(v))), u, 0, 3, v, (-π), π - π / 200) → RSIm
  2. Surface((u * cos(v)), (u * sin(v)), (0 * (1 - t)) + (Im((u * cos(v)), (u * sin(v))) * If[0 ≤ t ≤ 1, t, 1]) + (0 * (2 - t)) + (((2 * π) * (0 - 2)) * (t - 1)), u, 0, 2, v, (-π), π - π / 1000) → B0
  3. Surface((u * cos(v)), (u * sin(v)), (0 * (1 - t)) + (Im((u * cos(v)), (u * sin(v))) * If[0 ≤ t ≤ 1, t, 1]) + (0 * (2 - t)) + (((2 * π) * (1 - 2)) * (t - 1)), u, 0, 2, v, (-π), π - π / 1000) → B1
  4. Surface((u * cos(v)), (u * sin(v)), (0 * (1 - t)) + (Im((u * cos(v)), (u * sin(v))) * If[0 ≤ t ≤ 1, t, 1]) + (0 * (2 - t)) + (0 * (t - 1)), u, 0, 2, v, (-π), π - π / 1000) → B2
  5. Surface((u * cos(v)), (u * sin(v)), (0 * (1 - t)) + (Im((u * cos(v)), (u * sin(v))) * If[0 ≤ t ≤ 1, t, 1]) + (0 * (2 - t)) + (((2 * π) * (3 - 2)) * (t - 1)), u, 0, 2, v, (-π), π - π / 1000) → B3
  6. Surface((u * cos(v)), (u * sin(v)), (0 * (1 - t)) + (Im((u * cos(v)), (u * sin(v))) * If[0 ≤ t ≤ 1, t, 1]) + (0 * (2 - t)) + (((2 * π) * (4 - 2)) * (t - 1)), u, 0, 2, v, (-π), π - π / 1000) → B4