复数的根 by Juan Carlos Ponce Campuzano
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这个范例演示了复数的根。它涉及复数的基本概念,如模和辐角。通过使用GeoGebra命令,如Sequence、TableText和Angle,可以构造复数的根。适合高中数学教学,特别是复数和几何变换的学习。
GeoGebra 命令及参数
Angle((1000, 0), (0, 0), Z) → angleZSequence((rZ^(1 / n) * (cos(thetaZ / n + (((2 * k) * π)) / n) + (ί * sin(thetaZ / n + (((2 * k) * π)) / n)))), k, 0, n - 1) → list1Sequence({Element[list1, i]}, i, 3, n) → list3Sequence({Element[list1, i]}, i, 1, n) → list2TableText(list3) → text1Segment((0, 0), Z) → gTableText({{LaTeX[xmax, true, true]}, {LaTeX[xmin, true, true]}, {LaTeX[ymax, true, true]}, {LaTeX[ymin, true, true]}}) → text3Circle((0, 0), 1) → cIf(0 ≤ (Angle * π) < (2 * π), Angle[(1000, 0), (0, 0), Element[list1, 1]], If[(2 * π) ≤ (Angle * π) < (4 * π), Angle[(1000, 0), (0, 0), Element[list1, 2]], Angle[(1000, 0), (0, 0), Element[list1, 3]]]) → αIf(0 ≤ (Angle * π) < (2 * π), Segment[(0, 0), Element[list1, 1]], If[(2 * π) ≤ (Angle * π) < (4 * π), Segment[(0, 0), Element[list1, 2]], Segment[(0, 0), Element[list1, 3]]]) → fTextfield(Angle) → InputBox1Textfield(Modulus) → InputBox2Textfield(user1x) → InputBox3Textfield(user1y) → InputBox4Textfield(user2x) → InputBox5Textfield(user2y) → InputBox6Element(list1, 1) → z_1Element(list1, 2) → z_2