 鲜花( 150)  鸡蛋( 3)
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请教大家一道微分题,多谢!(原题贴错,现纠正,多谢!)
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; R8 x8 @0 w! r4 Vd [(a+bx)c ] /dx = -kc +s * K( [% u9 u k" l4 v& A( }& R2 m
where: only x and c are unknown, others are all known, requiire c = function of x, what is this function?8 [7 v3 y% N. R, |" Y2 t1 Y
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[ Last edited by 醉酒当歌 on 2005-4-4 at 11:34 AM ] |
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