Sian 是正弦,这 cartesian 中文叫啥来着?
谢啦。。。
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笛卡儿坐标
-用户名被占用了-
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01/11/2010 postreply
10:16:29
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老兄,google是干什么用的,再说正弦是Sine
-cys254-
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01/11/2010 postreply
10:18:49
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回复:急问一个英文问题?
-xingxing1-
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01/11/2010 postreply
10:42:06
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