动画60:几何变换与函数演示
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所属专题
Congruence (CO) Cluster
Congruence (Vol 2)
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
Gail LeBlancCCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
Parallel Lines and Planes
①本范例通过动画演示了点、线、圆的旋转、缩放及相交等几何变换,结合函数与三角函数的图像变化;②涉及核心数学概念包括角度、直线、矩阵变换、函数图像、圆锥、三角函数及单位圆;③作图要点运用了Point, Rotate, Angle, Line, Circle, Intersect, CircleSector, Dilate, Vector, Midpoint, Segment, Ray, CircleArc等GeoGebra命令;④适合高中及以上数学学习者,用于理解几何变换与函数图像的动态关系及实际应用。
GeoGebra 命令及参数
Point(a) → BRotate(B, α, A) → B'Angle(B, A, B') → βLine(A, B') → bCircle(A, 1) → eIntersect(b, d) → CCircle(C, 1) → fIntersect(e, a) → D, EIntersect(e, b) → F, GIntersect(f, b) → H, IIntersect(f, d) → J, KCircleSector(C, J, H) → kCircleSector(C, H, K) → pCircleSector(A, F, E) → tDilate(A, If[0 < i < 1, 1 - i], C) → A'Vector(A, A') → uVector(A, C) → vMidpoint(C, A) → LRotate(A, (((-i) * 180))°, L) → A'_1Segment(L, A'_1) → gSegment(C, L) → nSegment(L, A) → sPoint(b) → MPoint(b) → NRay(C, M) → a_1Ray(A, N) → b_1Rotate(E, (((-i) * 180))°, L) → E'Ray(A'_1, E') → d_1Circle(A'_1, Distance[L, A'_1]) → e_1Intersect(e_1, d_1, 1) → ORotate(A, ((i * 180))°, L) → A'_2Rotate(D, ((i * 180))°, L) → D'Circle(A'_2, L) → k_1Ray(A'_2, D') → i_1Intersect(k_1, i_1) → P,Segment(A'_2, P) → j_1Intersect(e, b, 1) → QIntersect(f, n, 1) → RCircleSector(A, Q, E) → c_1Rotate(Q, (((-i) * 180))°, L) → Q'Circle(A, g) → g_1Intersect(g_1, b_1, 1) → SIntersect(g_1, a, 2) → TSegment(A, S) → h_1Rotate(A, (((-i) * 180))°, L) → A'_3Rotate(S, (((-i) * 180))°, L) → S'Segment(A'_3, S') → l_1Segment(A, T) → m_1Rotate(A, (((-i) * 180))°, L) → A'_4Rotate(T, (((-i) * 180))°, L) → T'Segment(A'_4, T') → n_1CircleArc(A, Q, E) → p_1Intersect(e_1, a, 1) → USegment(A, U) → q_1Intersect(a, q_1) → VIntersect(a, q_1) → WIntersect(e, a, 1) → ZCircleSector(A, Z, Q) → rRotate(A, ((i * 180))°, L) → A'_5Rotate(r, ((i * 180))°, L) → r'Rotate(A, ((i * 180))°, L) → A'_6Rotate(S, ((i * 180))°, L) → S'_1Segment(A'_6, S'_1) → hSegment(L, A'_5) → r_1CircleArc(A, Z, Q) → f_1Rotate(c_1, If[0 < i ≤ 1, ((-i) * π), (-π)], L) → q
AI 绘图提示语参考
画一个动态演示几何变换和函数图像的图形,包含旋转、缩放和交点计算。展示点、线、圆的交点,以及圆扇形和三角函数图像的动态变化。通过动画展示角度、直线、矩阵变换与函数图像的关系,适合高中生及以上理解几何变换与函数的动态联系。
以上提示语为根据原始绘图命令整理而来,仅供参考。