Concha (Asteroceras) 几何范例
几何画板及绘图内容加载中,请稍等……
所属专题
geometriadinamica.es
①本范例演示了Concha (Asteroceras)的几何构造与性质;②涉及核心数学概念包括圆、相似三角形、交点、整数运算;③构造过程中使用了Segment(线段)、Point(点)、OrthogonalLine(垂线)、Circle(圆)、Intersect(交点)、Ellipse(椭圆)、Angle(角度)、CurveCartesian(笛卡尔曲线)、Sequence(数列)等GeoGebra命令;④适合高中数学教学,用于理解解析几何与几何作图的综合应用。
GeoGebra 命令及参数
Segment(Q3, Q4) → p2Point(p2) → P3Segment(P3, Q4) → p4Point(p4) → P4Segment(Q1, Q2) → p1Point(p1) → P1Segment(P1, Q2) → p3Point(p3) → P2OrthogonalLine(C, yAxis) → zz1Circle(C, 0.62) → zz0Intersect(zz0, zz1, 1) → ZZ1Intersect(zz0, zz1, 2) → ZZ2Ellipse(ZZ1, ZZ2, 0.65) → zElipse1Intersect(zElipse1, zz1) → ZZ5, ZZ6Point(zElipse1) → XYAngle(ZZ6, C, XY) → zAngRotOrthogonalLine(C, xAxis) → zz2Intersect(zz0, zz2, 2) → ZZ3Intersect(zz0, zz2, 1) → ZZ4Ellipse(ZZ3, ZZ4, 0.65) → zElipse2Intersect(zElipse2, zz2) → ZZ7, ZZ8Point(zElipse2) → ZAngle(ZZ8, C, Z) → zAngIncSegment(Q5, Q6) → p5Point(p5) → P5Segment(ZZ5, ZZ6) → zz4Segment(ZZ7, ZZ8) → zz3Intersect(zElipse2, zElipse1, 1) → zPunto1Intersect(zElipse2, zElipse1, 4) → zPunto2Segment(zPunto1, zPunto2) → zSeg2CurveCartesian((r * ((((exp((f * u)) * (d + (a * cos(α)))) * cos((c * u))) * sin(zAngRot)) + (((exp((f * u)) * (d + (a * cos(α)))) * sin((c * u))) * cos(zAngRot)))), (r * ((((((-exp((f * u))) * (d + (a * cos(α)))) * cos((c * u))) * cos(zAngRot)) * sin(zAngInc)) + ((((exp((f * u)) * (d + (a * cos(α)))) * sin((c * u))) * sin(zAngRot)) * sin(zAngInc)) + ((exp((f * u)) * ((-1.4 * e) + (b * sin(α)))) * cos(zAngInc)))), u, u1, u2) → curva2CurveCartesian((r * ((((exp((f * β)) * (d + (a * cos(v)))) * cos((c * β))) * sin(zAngRot)) + (((exp((f * β)) * (d + (a * cos(v)))) * sin((c * β))) * cos(zAngRot)))), (r * ((((((-exp((f * β))) * (d + (a * cos(v)))) * cos((c * β))) * cos(zAngRot)) * sin(zAngInc)) + ((((exp((f * β)) * (d + (a * cos(v)))) * sin((c * β))) * sin(zAngRot)) * sin(zAngInc)) + ((exp((f * β)) * ((-1.4 * e) + (b * sin(v)))) * cos(zAngInc)))), v, v1, v2) → a1CurveCartesian((r * ((((exp((f * max)) * (d + (a * cos(v)))) * cos((c * max))) * sin(zAngRot)) + (((exp((f * max)) * (d + (a * cos(v)))) * sin((c * max))) * cos(zAngRot)))), (r * ((((((-exp((f * max))) * (d + (a * cos(v)))) * cos((c * max))) * cos(zAngRot)) * sin(zAngInc)) + ((((exp((f * max)) * (d + (a * cos(v)))) * sin((c * max))) * sin(zAngRot)) * sin(zAngInc)) + ((exp((f * max)) * ((-1.4 * e) + (b * sin(v)))) * cos(zAngInc)))), v, v1, v2) → curva1Sequence(CurveCartesian[(r * ((((exp((f * u)) * (d + (a * cos(v)))) * cos((c * u))) * sin(zAngRot)) + (((exp((f * u)) * (d + (a * cos(v)))) * sin((c * u))) * cos(zAngRot)))), (r * ((((((-exp((f * u))) * (d + (a * cos(v)))) * cos((c * u))) * cos(zAngRot)) * sin(zAngInc)) + ((((exp((f * u)) * (d + (a * cos(v)))) * sin((c * u))) * sin(zAngRot)) * sin(zAngInc)) + ((exp((f * u)) * ((-1.4 * e) + (b * sin(v)))) * cos(zAngInc)))), v, v1, v2], u, u1, u2, paso) → list2Sequence(CurveCartesian[(r * ((((exp((f * u)) * (d + (a * cos(v)))) * cos((c * u))) * sin(zAngRot)) + (((exp((f * u)) * (d + (a * cos(v)))) * sin((c * u))) * cos(zAngRot)))), (r * ((((((-exp((f * u))) * (d + (a * cos(v)))) * cos((c * u))) * cos(zAngRot)) * sin(zAngInc)) + ((((exp((f * u)) * (d + (a * cos(v)))) * sin((c * u))) * sin(zAngRot)) * sin(zAngInc)) + ((exp((f * u)) * ((-1.4 * e) + (b * sin(v)))) * cos(zAngInc)))), u, u1, u2], v, v1, v2, paso) → list1
AI 绘图提示语参考
画出一幅描绘 Asteroceras 的几何图形,包含圆、相似三角形、交点、整数算术等核心元素。图形中应包含两个椭圆、两个圆、多个交点、多个角度、一个曲线。请根据给定的几何构造顺序和关键对象关系,生成一幅完整的几何图形。
以上提示语为根据原始绘图命令整理而来,仅供参考。