题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-68074.png)
(1)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-85473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-11639.png)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-72457.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
(3)在(2)的条件下,设函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-18375.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-15359.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-56644.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-24912.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-50070.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-33234.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-46330.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-71608.png)
解析
试题分析:(1)将
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-85473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-38505.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-28557.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-11639.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-33234.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-72457.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-42126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-46330.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-41681.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-39761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-50070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040859-26753.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040859-15919.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-50070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-71608.png)
试题解析:(1)函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040859-69891.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040859-57642.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040900-34052.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-85473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040900-47306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-38505.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040900-74031.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-28557.png)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-11639.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-33234.png)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-72457.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040900-72413.png)
故当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040901-90303.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040901-79674.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040901-51179.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040901-72938.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040901-97752.png)
所以函数的递增区间为(1,2),递减区间为(0,1),
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-46330.png)
(3)由(2)知,
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040859-26753.png)
若对于
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-15359.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-56644.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040856-24912.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040902-19254.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040855-90471.png)
又
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040902-58411.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040902-88223.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-41681.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040902-20894.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-30869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-96598.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-26253.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-30869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-77514.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-21510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040858-41681.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040904-66324.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-21510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040903-21510.png)
综上所述,
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-50070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040857-71608.png)
核心考点
试题【设函数.(1)当时,求曲线在处的切线方程;(2)当时,求函数的单调区间;(3)在(2)的条件下,设函数,若对于[1,2],[0,1],使成立,求实数的取值范围.】;主要考察你对常见函数的导数等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040847-80858.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040847-30697.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040848-71447.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040835-54965.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040836-36172.png)
(1)求函数f(x)的值域;
(2)记函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040836-16467.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040836-35100.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040836-21009.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040836-21009.png)
(3)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040836-60127.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040837-32151.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040837-53031.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040820-87540.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040821-57962.png)
(1)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040821-93650.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040821-61935.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040821-70494.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040822-90280.png)
(2)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040822-90331.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040822-86673.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040822-98793.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040822-19817.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040823-10772.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040823-24748.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040823-22475.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040813-75541.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040814-43458.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040814-18406.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040814-93092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040814-93092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040814-45392.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040814-61748.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040815-79941.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040815-82561.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040753-52699.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040753-97280.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040753-20556.png)
(1)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040754-53430.png)
(2)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040754-60458.png)
(3)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040754-22062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040754-50020.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040755-11037.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040755-73302.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040755-96228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040755-71115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040755-15811.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040756-58547.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018040756-37310.png)
最新试题
- 12009年11月9日为纪念推倒德国柏林墙20周年,德国人民在原址举行“1000块多米诺骨牌”活动(按一定距离拌列的骨牌,
- 2在等差数列{an}中,a2+a12=4,则此数列的前13项的和是______.
- 3Li Na won the tennis match in France_______ June 4th, 2011.A
- 4找出每句中的一处错误并改正。 1. She often (A) helps (B) her mother doing (
- 5解决交通拥堵问题被称作城市的“哥德巴赫猜想”。在我国,随着城市化进程的加速,市区蔓延、交通拥堵、安全感差、环境恶化、土地
- 6人与人之间只有彼此尊重,才能互相赢得尊重。 [ ]
- 7判断函数y=-x3+1在R上的单调性并给予证明.
- 8根据生物的分类,生物之间亲缘关系最近的等级是( )A.界B.种C.科D.门
- 95个人排成一行,其中甲不站排头且乙不站排尾的方法有________种.
- 10在诊断中,有一项血液检查叫“血沉”.设血液是由红血球和血浆组成的悬浮液,将它放进竖直放置的血沉管内,红血球就会在血浆中匀
热门考点
- 1下列实验操作中属于过滤的是 [ ]A. B. C
- 2关于亚洲地理位置叙述正确的是 [ ]A、东半球、南半球 B、西半球、南半球 C、东半球、北半球 D、西半球、北半
- 3阅读短文,选择正确答案。 July 20th, 1969 was an important day. Two
- 4下列关于和平共处五项原则的说法,不正确的是( )A.标志着新中国外交政策的成熟B.成为解决国与国之间问题的基本准则
- 5下列关于Na2CO3和NaHCO3的叙述中错误的是( )A.等质量的两种盐分别与足量的盐酸反应,在相同情况下,Na2CO
- 6The teacher asked me to repeat his words and_____.A.so did I
- 7在饱和Ca(OH)2溶液中,放入少量CaO粉末,恢复至原温度后,没发生变化的是( )A.溶质质量B.溶液质量C.溶质质
- 8新出现的事物就是新事物。判断:_____________________________________________
- 9补写出下列名篇名句中的空缺部分(共6分,每空一分,错字不得分)小题1: ,但愿长醉不愿醒 。
- 10近年来基因工程的发展非常迅猛,科学家可以用DNA探针和外源基因导入的方法进行遗传病的诊断和治疗,下列做法不正确的是[