 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!)8 k/ q+ u: _% f( u6 G, @4 u0 b
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d [(a+bx)c ] /dx = -kc +s ; c0 I! q8 _) y% n, u) K
where: only x and c are unknown, others are all known, requiire c = function of x, what is this function?( x! p1 s7 [6 |, L( z
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多谢了! |( g/ v# a! _$ J3 ~! ]& X7 K
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[ Last edited by 醉酒当歌 on 2005-4-4 at 11:34 AM ] |
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