題目列表(包括答案和解析)
(I)求函數(shù)的單調(diào)區(qū)間;
(II)求證:(。┊(dāng)時(shí),對(duì)任意正實(shí)數(shù)成立;
(ⅱ)有且僅有一個(gè)正實(shí)數(shù),使得對(duì)任意正實(shí)數(shù)成立.
設(shè),對(duì)任意實(shí)數(shù),記.
(I)求函數(shù)的單調(diào)區(qū)間;
(II)求證:
()當(dāng)時(shí),對(duì)任意正實(shí)數(shù)成立;
()有且僅有一個(gè)正實(shí)數(shù),使得對(duì)任意正實(shí)數(shù)成立.
(本題15分)設(shè),對(duì)任意實(shí)數(shù),記.
(I)求函數(shù)的單調(diào)區(qū)間;
(II)求證:(ⅰ)當(dāng)時(shí),對(duì)任意正實(shí)數(shù)成立;
(ⅱ)有且僅有一個(gè)正實(shí)數(shù),使得對(duì)任意正實(shí)數(shù)成立.
(07年浙江卷理)(15分)設(shè),對(duì)任意實(shí)數(shù),記.
(I)求函數(shù)的單調(diào)區(qū)間;
(II)求證:()當(dāng)時(shí),對(duì)任意正實(shí)數(shù)成立;
()有且僅有一個(gè)正實(shí)數(shù),使得對(duì)任意正實(shí)數(shù)成立.
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com