Does everyone see that? Let me say it again.
大家都明白了吗,再重复一遍
Let me say it again.
我是说这个很不好。
All right. I want to do one more extended example here., because we've got another piece to do, but I want to capture this, because it's important, so let me again try and say it the following way.
很好的问题,谢谢你,我还要带大家去看一个延伸的例子,尽管我们还有别的事情要去做,但是我还是想提提这一点,因为这很重要。
And then I could do things like again, say, okay having done, that let me just run it here, run that, so I've now got polar point 1, and polar point 2.
然后给它们赋值半径和角度,然后我可以进行刚才的操作,也就是说,对刚才的笛卡尔坐标进行的操作,让我们来运行下它吧,运行下,现在我有一个极坐标点。
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