复数曲面演示
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①本范例演示了复数在三维空间中的曲面绘制与变化现象;②涉及的核心数学概念包括复数、曲面、积分、相关性与差值斜率;③作图要点提炼自构造摘要,使用了OrthogonalLine(正交线)、Point(点)、Sequence(序列)、Surface(曲面)等GeoGebra命令与对象;④适合高中及以上数学学习者,用于理解复数与立体几何的结合应用。
GeoGebra 命令及参数
OrthogonalLine(a, yAxis) → cPoint(c) → ASequence(CurveCartesian[x((a + (r * t) + ((ί * r) * k))^(p)), y((a + (r * t) + ((ί * r) * k))^(p)), t, -1, 1], k, -1, 1, 1 / n) → liste5Sequence(CurveCartesian[x((a - (r * k) + ((ί * r) * t))^(p)), y((a - (r * k) + ((ί * r) * t))^(p)), t, -1, 1], k, -1, 1, 1 / n) → liste6Sequence(CurveCartesian[x((a + (r * t) + ((ί * r) * k))^(p)), y((a + (r * t) + ((ί * r) * k))^(p)), (p * inv1), t, -1, 1], k, -1, 1, 1 / n) → liste1Sequence(CurveCartesian[x((a - (r * k) + ((ί * r) * t))^(p)), y((a - (r * k) + ((ί * r) * t))^(p)), (p * inv2), t, -1, 1], k, -1, 1, 1 / n) → liste2Surface(x((a - (r * ni) + ((ί * r) * u))^(v)), y((a - (r * ni) + ((ί * r) * u))^(v)), (inv2 * v), u, -0.99, 1, v, 0.1, 6) → gSurface(x((a + (r * u) + ((ί * r) * ni))^(v)), y((a + (r * u) + ((ί * r) * ni))^(v)), (inv1 * v), u, -1, 1, v, 0, 6) → bSurface(x((a - (r * ni) + ((ί * r) * u))^(v)), y((a - (r * ni) + ((ί * r) * u))^(v)), (inv2 * v), u, -1, 1, v, 0, 6) → dSurface(x((a + (r * u) + ((ί * r) * ni))^(v)), y((a + (r * u) + ((ί * r) * ni))^(v)), (inv1 * v), u, -1, 1, v, 0.1, 6) → fSequence(Surface[x((a + (r * u) + ((ί * r) * j))^(v)), y((a + (r * u) + ((ί * r) * j))^(v)), (inv1 * v), u, -1, 1, v, 0, p], j, -1, 1, 1 / n) → liste7Sequence(Surface[x((a - (r * j) + ((ί * r) * u))^(v)), y((a - (r * j) + ((ί * r) * u))^(v)), (inv2 * v), u, -1, 1, v, 0, p], j, -1, 1, 1 / n) → liste8