名校
1 . 已知函数
,
.
(1)讨论函数
的单调性;
(2)证明:当
时,方程
有且仅有一个解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77ecd764374d622455deb3bdd686f3dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259225e8576ea20bd3ca315e2a5411fe.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790eacf3ea708dc5cfbb85164e57fb27.png)
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2 . 已知函数
.
(1)求证:当
时,函数
在
上,存在唯一的零点;
(2)当
时,若存在
,使得
成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6ed07e16ca42ba46090143bb3b4244e.png)
(1)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338b327f75294ec9050ff298d2b91151.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390d0dc5e5b9375690efe0a36fb84962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dae017022028ca677ba8e6ddc9df1ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 已知函数
.
(1)当
时,求函数
在
处的切线方程;
(2)令
,讨论函数
的零点的个数;
(3)若
,正实数
满足
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975ba64d6cd5676a6a12fb0c84eb15ed.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a9c4332a29a1f9236552dd472011f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91a1321266f652ea37ae0fe7c1a3faf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6330de640d51bb3970813289a4de3a5d.png)
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4 . 已知函数
.
(1)讨论函数
的单调性;
(2)求
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e801096e8fc56726448d4b80864ec4c.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d43eb5d13c51115c0ca3087bb0b50a9.png)
您最近一年使用:0次
2017-12-15更新
|
358次组卷
|
3卷引用:内蒙古呼和浩特市2018届高三11月质量普查考试数学(理)试题
内蒙古呼和浩特市2018届高三11月质量普查考试数学(理)试题内蒙古呼和浩特市2018届高三年级质量普查调研考试数学理试题(已下线)专题02 《导数及其应用》中的易错题-2021-2022学年高二数学同步培优训练系列(苏教版2019选择性必修第一册)
名校
5 . 已知函数
.
(1)讨论函数
的单调性;
(2)设
.如果对任意
,且
,
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b4711f9568d7b1bc0a1c33895bcc884.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3002ad1638f25e355d70d5ab63e637f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fd7af568e3d9f444beb0ff41426477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57cfc5075b9b64b8190b5831f74a4f06.png)
您最近一年使用:0次
名校
6 . 已知函数
.
(1)函数
在
处的切线与x轴平行,求a的值;
(2)若函数
有两个零点,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34208d70e209d5984d54dbbbe63a78ea.png)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea9824af71c9da5db5a00ec06063024.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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7 . 对于函数
,若实数
满足
,则
称为
的不动点.已知函数
.
(1)当
时,求证:
;
(2)当
时,求函数
的不动点的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/283794ec542a53ccc16cf5fcb1367bec.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次