相关率问题:粒子运动
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本范例演示了粒子在直线上的运动问题,涉及导数和相关率的概念。通过使用GeoGebra命令如Circle, Intersect, Polygon等,可以动态地展示粒子的运动轨迹和速度变化。适合高中数学教学,特别是微积分和导数部分的教学。
GeoGebra 命令及参数
Circle(G, b) → qIntersect(q, g, 1) → B_2Intersect(q, f, 2) → A_2Polygon(A_1, A_2, B_2) → poly1, c_1, a_1, b_1Segment(B_2, A_2) → wRay(A_1, A_2) → iRay(A_1, B_2) → jDistance(A_1, B_2) → distanceACSegment(A_1, A_2) → kSegment(A_1, B_2) → lIntersect(f, xAxis) → CIntersect(f, xAxis) → EIntersect(f, xAxis) → HIntersect(q, g) → K, LSegment(A_1, L) → mIntersect(q, g, 1) → NCircle(L, 10) → d_1Intersect(d_1, g, 2) → OSegment(R, S) → h_1Segment(T, U) → i_1Ray(Z, B_1) → p_1Ray(G, C_1) → sCircle(A, 5) → cIntersect(f, xAxis) → D_1Intersect(c, y = 0) → E_1, F_1Ray(A, E_1) → tSegment(Z, A) → dCircle(W, 5) → e_1Intersect(e_1, g) → G_1, H_1Point(s) → I_1Intersect(e_1, x = 0) → I, JCircle(J, 5) → eRay(B, J) → rSegment(P, B) → aAngle(Z, A_1, P) → βSegment(B, A) → pTextfield(u) → InputBox1