已知函数f(x)=ln(x-1)-k(x-1)+1(1)求函数f(x)的极值点. 发布时间:2017-04-28 10:32 │ 来源:www.tikuol.com 题型:解答题 问题: 已知函数f(x)=ln(x-1)-k(x-1)+1(1)求函数f(x)的极值点.(2)若f(x)≤0恒成立,试确定实数k的取值范围.(3)证明:ln23+ln38+ln415+…+lnnn2-1<(n+4)(n-1)6(n∈N,n>1).
题型:解答题 Returning from abroad, Miss Yu received from her lovely students a nice present to which a note was ______, saying “We love you!”A.trickedB.attachedC.exploredD.inspected 查看答案