Told you Huang is better. Infinite series are involved.

回答: i am just trying to helpguest0072010-01-29 18:29:38

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回复:Told you Huang is better. Infinite series are involved. -jinjing- 给 jinjing 发送悄悄话 (45 bytes) () 01/29/2010 postreply 20:21:19

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