使用电子表格创建的抛物线
几何画板及绘图内容加载中,请稍等……
①这个范例演示了如何使用电子表格动态创建抛物线;②涉及的核心数学概念包括解析几何、动态颜色变化和矩阵运算;③作图要点使用了LineBisector命令,涉及对象包括A, B1至B30, A1至A7等,这些对象用于构建和调整抛物线的动态属性;④适合高中及以上学生学习和理解抛物线的性质与动态变化,也可用于数学教学演示。
GeoGebra 命令及参数
LineBisector(B1, A) → C1LineBisector(B2, A) → C2LineBisector(B3, A) → C3LineBisector(B4, A) → C4LineBisector(B5, A) → C5LineBisector(B6, A) → C6LineBisector(B7, A) → C7LineBisector(B8, A) → C8LineBisector(B9, A) → C9LineBisector(B10, A) → C10LineBisector(B11, A) → C11LineBisector(B12, A) → C12LineBisector(B13, A) → C13LineBisector(B14, A) → C14LineBisector(B15, A) → C15LineBisector(B16, A) → C16LineBisector(B17, A) → C17LineBisector(B18, A) → C18LineBisector(B19, A) → C19LineBisector(B20, A) → C20LineBisector(B21, A) → C21LineBisector(B22, A) → C22LineBisector(B23, A) → C23LineBisector(B24, A) → C24LineBisector(B25, A) → C25LineBisector(B26, A) → C26LineBisector(B27, A) → C27LineBisector(B28, A) → C28LineBisector(B29, A) → C29LineBisector(B30, A) → C30LineBisector(B31, A) → C31LineBisector(B32, A) → C32LineBisector(B33, A) → C33LineBisector(B34, A) → C34LineBisector(B35, A) → C35LineBisector(B36, A) → C36LineBisector(B37, A) → C37LineBisector(B38, A) → C38LineBisector(B39, A) → C39LineBisector(B40, A) → C40LineBisector(B41, A) → C41LineBisector(B42, A) → C42LineBisector(B43, A) → C43LineBisector(B44, A) → C44LineBisector(B45, A) → C45LineBisector(B46, A) → C46LineBisector(B47, A) → C47LineBisector(B48, A) → C48LineBisector(B49, A) → C49LineBisector(B50, A) → C50LineBisector(B51, A) → C51LineBisector(B52, A) → C52LineBisector(B53, A) → C53LineBisector(B54, A) → C54LineBisector(B55, A) → C55LineBisector(B56, A) → C56LineBisector(B57, A) → C57LineBisector(B58, A) → C58LineBisector(B59, A) → C59LineBisector(B60, A) → C60LineBisector(B61, A) → C61
AI 绘图提示语参考
绘制一个顶点在点A的抛物线,通过点B1到B45,使用线段的中垂线构造抛物线。首先创建点A和一系列点B1到B45,然后依次计算B1到B45与A的中垂线,这些中垂线将动态生成抛物线。
以上提示语为根据原始绘图命令整理而来,仅供参考。