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楼主真的厉害啊!学习了!链接里k版也同样厉害! 在哪里找的资料啊? 其妙 发表于 2013-10-13 14:05
回复 青青子衿 $f(x)=-\frac{1}{\pi}\arcsin(\cos \pi x)+\frac{1}{2}$ 青青子衿 发表于 2013-10-13 11:48
$\LaTeX$ formula tutorial Reply post To last page
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2025-7-21 08:08 GMT+8
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