The second problem is, 1 suppose actually I had p 1 and p 2 were in polar form, and I ran add points on them.

第二个点也就是，半径为3角度为1,也就是差不多在这，那么什么点，对不起。

麻省理工公开课 - 计算机科学及编程导论课程节选

You know when you add 2 polar forms, you add the radii together, you don't add the angles together, you need to do it in Cartesian form.

表示形式的不同理解，返回给你了不同的值，这也就带来了一系列的问题，第二个问题是。

麻省理工公开课 - 计算机科学及编程导论课程节选

So with that said, perhaps just to add to that, the fourth passage: "Beauty is the form of the purposiveness of an object so far as it is perceived in it without any representation of a purpose."

所以据上所述，啊，再加一点，现在看，第四篇文章：，“美是事物存在的目的,尽管这种合目的性并不是显而易见的，你可能要问了“

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