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ums00970776 · 2008-11-21, 09:09

0.528*20/360=2.1*235*0.105*[(0.0053-0.21)*log(x/0.105)+2(x-0.105)]
0.528*20/360=2.1*235*0.105*[(0.0053-0.21)*log(x/0.105)+2*(x-0.105)]

2008-11-21, 09:09	#3
ums00970776 初级会员注册日期: 2008-11-14 年龄: 38 帖子: 5 声望力: 0	回复: 新手询问一个很简单的但对我来讲很难的解方程问题。。 0.52820/360=2.12350.105[(0.0053-0.21)log(x/0.105)+2(x-0.105)] 0.52820/360=2.12350.105[(0.0053-0.21)log(x/0.105)+2*(x-0.105)]