圆锥体注水/排水相关速率 by jbake0818
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①本范例演示圆锥体注水或排水时,水面高度与体积变化的相关速率问题;②涉及核心数学概念包括微积分中的相关速率、圆锥体积公式、导数应用;③作图要点提炼自构造摘要,使用了Intersect(交点)、Segment(线段)、Distance(距离)、Mirror(镜像)、Ellipse(椭圆)、Point(点)、Polygon(多边形)、OrthogonalLine(垂线)、Ray(射线)、Angle(角度)、Textfield(文本框)等GeoGebra命令/对象;④适合高中及以上学生学习微积分及立体几何相关应用,也可用于教学演示。
GeoGebra 命令及参数
Intersect(a, b) → AIntersect(c, a) → BIntersect(c, b) → CSegment(A, C) → dSegment(A, B) → eSegment(C, B) → fIntersect(f, x = 0) → DDistance(D, B) → gMirror(G, x = 0) → G'Ellipse(G, G', E) → kSegment(A, D) → iPoint(i) → HIntersect(j, d) → IIntersect(j, e) → JDistance(H, J) → distanceHJDistance(H, J) → lMirror(M, x = 0) → M'Ellipse(M', M, K) → pPolygon(A, J, I) → poly1, i_1, a_1, j_1Point(n) → NOrthogonalLine(N, n) → qIntersect(c, q) → OSegment(O, N) → heightPoint(c) → PRay(C, O) → sAngle(N, O, C) → αRay(B, P) → tSegment(D, B) → b_1Textfield(height_1) → InputBox1Textfield(m) → InputBox2Textfield(dhdt) → InputBox3Distance(D, B) → hOrthogonalLine(H, height) → c_1Point(n) → QOrthogonalLine(Q, c_1) → d_1Intersect(c_1, d_1) → RSegment(Q, R) → e_1Distance(H, J) → oSegment(A, H) → f_1Distance(A, H) → u