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Originally posted by cool_smile at 2011-05-03 15:21:45:
Ô­º¯ÊýΪ   -ln(1+x)/(1+x)-1/(1+x)   
´ð°¸Îª -1/2*ln(2)+1/2

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soliton923: лл²ÎÓë~~~ 2011-05-03 17:03:15
Ô­º¯ÊýΪ   -ln(1+x)/(1+x)-1/(1+x)   
´ð°¸Îª -1/2*ln(2)+1/2
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ÒýÓûØÌû:
Originally posted by cool_smile at 2011-05-03 15:21:45:
Ô­º¯ÊýΪ   -ln(1+x)/(1+x)-1/(1+x)   
´ð°¸Îª -1/2*ln(2)+1/2

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4Â¥2011-05-03 15:26:02
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