Mandelbrot集合的内部着色
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①本范例演示了Mandelbrot集合的内部着色,通过迭代值着色方法展现其复杂结构;②涉及核心数学概念包括复数、迭代、分形几何及数值计算;③作图要点提炼自构造摘要,使用了b, C, r, A, B, B₁, A₁, z₁, A1, a, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, B20, C20等对象及滑块动画;④适合高中及以上数学爱好者、复数及分形几何学习者探索。
GeoGebra 命令及参数
Numeric b(0.0001)Numeric C(70)(b * C)(1 / 2 * sqrt(r))A(B * cos(C)) + (A * sin(C))(A * cos(C)) - (B * sin(C))A_{1} + (B_{1} * ί)z_1Numeric a(2)A1^(a) + A$1A2^(a) + A$1A3^(a) + A$1A4^(a) + A$1A5^(a) + A$1A6^(a) + A$1A7^(a) + A$1A8^(a) + A$1A9^(a) + A$1A10^(a) + A$1A11^(a) + A$1A12^(a) + A$1A13^(a) + A$1A14^(a) + A$1A15^(a) + A$1A16^(a) + A$1A17^(a) + A$1A18^(a) + A$1A19^(a) + A$1x(A20)y(A20)