try


所有跟贴·加跟贴·新语丝读书论坛

送交者: Zee 于 2007-04-14, 02:00:25:

回答: 帮我看看这道题目 由 BOQ 于 2007-04-13, 11:13:02:

a+x=b*lnx

e^(a+x) = e^(b*lnx)

e^a * e^x = (e^lnx)^b = x^b

let c=e^a

c*e^x = x^b

the new formula looks easier than the origin one, but I do not know how to continue




所有跟贴:


加跟贴

笔名: 密码: 注册笔名请按这里

标题:

内容: (BBCode使用说明)