2023高一·上海·专题练习
1 . 求函数
的零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5275f534d3d59fe76643f5551bb7c40c.png)
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解题方法
2 . 已知函数
,
,其中e是自然对数的底数.
(1)求证:
;
(2)求函数
的零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e755e25eaafdc12a2d6aa6d3178cf4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3b8f0a0cb7d7a8e732c33a62fdfacf.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c161e4f2dd51160a3fd7a7ec2949af.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c47033007439b9ca300bb531a19a0f3.png)
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解题方法
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad292a5e3f68651844e4207b9b594bf.png)
(1)直接写出函数
的零点和不等式
的解集;
(2)直接写出函数
的定义域和值域;
(3)求证:函数
的图象关于点
中心对称;
(4)用单调性定义证明:函数
在区间
上是减函数;
(5)设
,直接写出它的反函数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad292a5e3f68651844e4207b9b594bf.png)
(1)直接写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)直接写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b334e2eaa7e8fb79cef8208b56ee4f5.png)
(4)用单调性定义证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e10140ab3cdc13d710a65b2287c892b.png)
(5)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e313b39064db7bfb103e6215440b19e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc58675aca9c02251a17d4fca67ea5dd.png)
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4 . 已知函数
.
(1)当
时,求
的零点;
(2)若函数
在区间
上有且仅有一个零点,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161cb748a4b12b5bf28873ab677692f1.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194ac484f38921b9974ca7ee58f47f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7a797b0e14237c6bcf11c53f5031e6d.png)
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5 . 已知函数
.
(1)求
在
上的单调递增区间;
(2)求函数
在
上的所有零点之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178077d9072f613ca06c3a684f6f0883.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c397f6358d9e185d84a75b72f2f10a01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc3666bd0e780d4c96e153446612181.png)
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6 . 已知函数
,其中
.
(1)当
时,求
的零点;
(2)当
为偶函数时,
①求
的值;
②设函数
,若函数
与
的图象有且只有一个公共点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc3ae59311689c5c949368e778e1524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abaddc66e2a54a36355b076d475e7721.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bcd6d217bc7ae00bcdb6641a957efd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
7 . 一般地,设函数
的定义域为D,如果对D内的任意一个x,都有
,且
,则称
为倒函数.请根据上述定义回答下列问题:
(1)已知
,
,判断
和
是不是倒函数;(不需要说明理由)
(2)若
是
上的倒函数,当
时,
,方程
是否有正整数解?并说明理由;
(3)若
是
上的倒函数,其函数值恒大于0,且在
上是增函数.设
,若
,求解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf26cb0612e3afd9fe70bbfa46975c51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdfaa3716ef9b13f4bdfe0b234df9932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3153b46564e0d7c0e3e063fb209123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e2bf39bacfc020ab2ffafe341a9e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5bc39061e1fb75d8ab1fd5c3765a514.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781adcb4e434715fadaca92bfdd0e8a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3587ff064f9af01371279ab75d22116c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eba1af9c1edca146b2bf2f1e43b945fc.png)
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8 . 已知
,
(
且
).
(1)求
的值;
(2)若
,求函数
的零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ed6aae8b8d86df65aa0431359103ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ef41a5b1dca0d656501523ee58c504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e536766294135e563f816d893639b1ff.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1218eda19f74a1ed50ab106265c6621f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ca3c53d481697331319132d2a8096a.png)
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解题方法
9 . 已知函数
.
(1)求函数
的定义域;
(2)若函数
,求
的零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2085b81472e3c607740596f141c2a4ec.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa9396a737848eedcb56625b2cda4671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
2023-02-17更新
|
304次组卷
|
2卷引用:湖南省郴州市2022-2023学年高一上学期期末教学质量监测数学试题
名校
10 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f23b10ff433bb64060151cfc68c246e.png)
(1)求函数
的单调递减区间;
(2)求函数
的零点;
(3)若不等式
在
时恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8724935934ef8c814aa94058fa5989f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f23b10ff433bb64060151cfc68c246e.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a46b1a9b16a85150670db955a56eee77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a0a5133b8460df6c46da0e44051e2a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-02-17更新
|
390次组卷
|
2卷引用:湖南省永州市2022-2023学年高一上学期期末数学试题