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2Â¥2013-11-02 23:31:44
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2Â¥: Originally posted by zhaozq520 at 2013-11-02 23:31:44
1/2*(a+bsin(x))*bsin(x)*cos(x)+C

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3Â¥2013-11-03 10:16:53
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3Â¥: Originally posted by feixiaolin at 2013-11-03 10:16:53
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4Â¥: Originally posted by feixiaolin at 2013-11-03 10:19:43
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µ½Ê±ºò

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ÒýÓûØÌû:
2Â¥: Originally posted by zhaozq520 at 2013-11-02 23:31:44
1/2*(a+bsin(x))*bsin(x)*cos(x)+C

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7Â¥2013-11-03 22:53:56
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