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Originally posted by cxy1010 at 2011-02-12 20:52:14:
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http://latex.codecogs.com/gif.latex?ÓÉÌâÒâµÃf£¨x£©=gin{Bmatrix}&space;x^{2}+x+2&space;x\in&space;[-1,2]\\&space;x^{2}-x-2&space;x\in&space;R-[-1,2]\\&space;\end{Bmatrix}&space;ÓÚÊÇÓзֶκ¯ÊýÖеĺ¯ÊýµÄD
2Â¥2011-02-12 20:50:17
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[img]http://latex.codecogs.com/gif.latex?ÓÉÌâÒâµÃf£¨x£©=gin{Bmatrix}&space;x^{2}+x+2&space;x\in&space;[-1,2]\\&space;x^{2}-x-2&space;x\in&space;R-[-1,2]\\&space;\end{Bmatrix}&space;[\img]ÓÚÊÇÓзֶκ¯ÊýÖеĺ¯ÊýµÄD


±¾ÎÄÀ´×Ô: Сľ³æÂÛ̳ http://muchong.com/bbs/viewthread.php?tid=2849965&pid=876133&page=1#pid876133
3Â¥2011-02-12 20:52:14
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jiangwu8888(½ð±Ò+10): 2011-02-16 21:47:16
[img]http://latex.codecogs.com/gif.latex?ÓÉÌâÒâµÃf£¨x£©=gin{Bmatrix}&space;x^{2}+x+2&space;x\in&space;[-1,2]\\&space;x^{2}-x-2&space;x\in&space;R-[-1,2]\\&space;\end{Bmatrix}&space;[/img]ÓÚÊÇÓзֶκ¯ÊýÖеĺ¯ÊýµÄD


±¾ÎÄÀ´×Ô: Сľ³æÂÛ̳ http://muchong.com/bbs/viewthread.php?tid=2849965&pid=876133&page=1#pid876133
5Â¥2011-02-12 20:56:07
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