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Book_3_《数学要素》 | 鸢尾花书：从加减乘除到机器学习；上架；欢迎继续纠错，纠错多的同学还会有赠书！
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Ch 8 | Page 21 | 8.7 双曲线：引力弹弓的轨迹 #146

Closed lwy4199 closed 7 months ago

lwy4199 commented 7 months ago

图 22 (a) 所示为，焦点位于横轴，顶点位于原点双曲线，对应解析式形式为

如图 22 (a) 所示，双曲线顶点位于原点

此处概念是否应为：双曲线中心在原点。另外说明顶点是双曲线和实轴的交点。

Visualize-ML commented 7 months ago

谢谢你，确实是把中心和顶点写混了。请继续批评指正。

On Fri, Dec 15, 2023 at 2:41 AM Pik @.***> wrote:

图 22 (a) 所示为，焦点位于横轴，顶点位于原点双曲线，对应解析式形式为

如图 22 (a) 所示，双曲线顶点位于原点

此处概念是否应为：双曲线中心在原点。另外说明顶点是双曲线和实轴的交点。

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