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yanggy5883

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ln(u3)=f*ln(u1)+(1-f)*ln(u2)
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fΪ·Ç¸´ÊýÇÒ f=0.3
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fspdlh

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sunxiao(½ð±Ò+3,VIP+0):лл²ÎÓ룬»¶Ó­³£À´·ÂÕæ±à³Ì°æ 5-5 00:10
yanggy5883(½ð±Ò+1,VIP+0):лл°¡ 5-5 15:34
>> solve('log(u3)=0.3*log(u1)+0.7*log(2.18)','u3')

ans =

exp(.30000000000000000000000000000000*log(u1)+.54552741376069834923099596500906)

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colbertli

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3Â¥2009-05-05 09:25:15
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fspdlh

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