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5Â¥: Originally posted by jabile at 2013-12-25 08:39:18
\int_a^b f^2(x)dx\int_a^b g^2(x)dx\geq ^2
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{1\over b^2} \int_a^b f^2(x)dx
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\geq (1-{1\over M})^2 {1\over \int_a ...

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feixiaolin

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ÄãÄǸöÇÒIntergrate[1/f(x), {x, 0, inf}] ºóÃæËÆºõµô×ÖÁË£¬ÊÇÇ÷ÓÚÁ㣬»¹ÊDZðµÄʲô£¿
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feixiaolin: ±à¼­ÄÚÈÝ 2013-12-24 14:46
feixiaolin: ±à¼­ÄÚÈÝ 2013-12-24 14:47
feixiaolin: ±à¼­ÄÚÈÝ 2013-12-24 14:49
feixiaolin: ±à¼­ÄÚÈÝ 2013-12-24 14:50
feixiaolin: ±à¼­ÄÚÈÝ 2013-12-24 15:00
ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2013-12-23 21:06:16
ÄãÄǸöÇÒIntergrate ºóÃæËÆºõµô×ÖÁË£¬ÊÇÇ÷ÓÚÁ㣬»¹ÊDZðµÄʲô£¿

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