圆锥曲线模拟
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该范例演示了圆锥曲线的生成过程。核心数学概念包括圆锥曲线的定义、方程和性质。通过使用GeoGebra命令如InfiniteCone、Rotate、Intersect等,可以动态展示圆、椭圆、双曲线和抛物线的生成过程。适合高中数学教学和学习。
GeoGebra 命令及参数
InfiniteCone((0, 0, 3), Vector[(0, 0, 0), (0, 0, 1)], π / 6) → aPoint(f) → ALine(A, g) → hPoint(f) → BRotate(B, 30°, A) → B'Angle(B, A, B') → αLine(B, h) → iLine(A, B') → jIntersect(i, j) → CMirror(C, B) → C'Mirror(C, A) → C'_1Mirror(C', A) → C''Polygon(A, C'_1, C'') → 다각형1, c'', a_1, c'_1Polygon(A, C', C) → 다각형2, c, a_2, c'Angle(C, C', A) → βRotate(C, Slope, B) → C'_2Line(B, C'_2) → kAngle(C, B, C'_2) → δIntersectPath(xOyPlane, a) → dIntersect(f, yAxis) → DIntersect(g, d) → E, FIntersect(f, d) → G, HSemicircle(E, F, b) → eMidpoint(E, F) → IRotate(F, π / 2 - Slope, f) → F'Vector(I, F') → uOrthogonalPlane(I, u) → lIntersectPath(l, a) → pAngle(A, C, C') → εAngle(C'_2, B, C') → θLine((0, 0, 0), (0, 0, 1)) → mIntersectPath(l, a) → qIntersectPath(l, a) → rIntersectPath(l, a) → sIntersectPath(n, l) → tIntersectPath(n, a) → c_1Point(c'') → JLine(J, c'_1) → f_1IntersectPath(l, a) → d_1