向量的加法法则
2019-12-08 09:14
本GeoGebra范例动态演示了向量的加法法则（如三角形法则和平行四边形法则）。用户可以通过拖动控制点来改变向量a和向量b的大小与方向，实时观察它们的和向量的几何构造过程。该课件结合线段、圆和交点等几何作图命令，直观展示了向量合成的几何意义，适合用于线性代数与解析几何的辅助教学。
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