螺线

阿基米德螺线

等角螺线

费马螺线

双曲螺线

螺线（英语：spiral）是指一些围着某些定点或轴旋转且不断收缩或扩展的曲线。

二维螺线

• 费马螺线
• 等角螺线
• 双曲螺线
• 圆内螺线
• 阿基米德螺线
• 连锁螺线
• 柯奴螺线
• 欧拉螺线

参考文献

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• Cook, T., 1979. The curves of life. Dover, New York.
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• Yoshida, N., Saito, T., 2007. Quasi-aesthetic curves in rational cubic Bézier forms. Computer-Aided Design and Applications 4 (9–10), 477–486 [11] （页面存档备份，存于互联网档案馆）.
• Ziatdinov, R., Yoshida, N., Kim, T., 2012. Analytic parametric equations of log-aesthetic curves in terms of incomplete gamma functions. Computer Aided Geometric Design 29 (2), 129 – 140 [12] （页面存档备份，存于互联网档案馆）.
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