Penspinner 发表于 2015-9-28 17:30 For B, if x=1, y=1/2. Epic Fail
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sky星星在唱歌 发表于 2015-9-28 17:32 求问楼主215题是啥意思……x、y和r的关系是怎样的也没给出啊,而且这是在一个坐标系么……完全摸不清头脑啊 ...
Penspinner 发表于 2015-9-28 17:00 Please see #17 Thanks
Penspinner 发表于 2015-9-28 17:42 I don't understand that question much as well. I agree that something important is missing. The so ...
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