1 . 求下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cdfbee0ab67d1c5d5db1e477cc2431a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69045f7c757cddcce6b3c630248f0d7.png)
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解题方法
2 . 已知函数
,(其中
是自然对数的底数)
(1)判断函数
在
上的单调性(不必证明);
(2)求证:函数
在
内存在零点
,且
;
(3)在(2)的条件下,求使不等式
成立的整数
的最大值.
(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2449e5f1b9bb4207c417e54c015159ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f935fa5d0ae1b208aff21aa468ecf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4015b3933584f7e0b4b27ee20aec5aa4.png)
(3)在(2)的条件下,求使不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad7e97df7844dd6633cfa48c0dcc385a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/670fe3513adf8e865c006336f75077ff.png)
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解题方法
3 . 已知函数
.
(1)若关于x的不等式
的解集为
,求
的值;
(2)当
时,
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d51951bea614ce5b70277902313ddb4.png)
(1)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bb9056a484e06d3cd225c7293033d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54297d09c19f29d92463d21928998266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03372c566de35de3dc11ef31a55969c6.png)
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4 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9037ed42af188b8195a6cdcddd69afb8.png)
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5 . 计算下列各式的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345e8d5c71030b0c39f4deadb9df81e7.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345e8d5c71030b0c39f4deadb9df81e7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2380ceec4d65cb67f7ad8320fe1417d9.png)
您最近一年使用:0次
2023-12-21更新
|
188次组卷
|
2卷引用:黑龙江省密山市第四中学2021-2022学年高一上学期期末数学试题
名校
解题方法
6 . 已知二次函数
满足
,且
.
(1)求
的解析式;
(2)若
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4a0aae416c720e5f50fbd5f00bf9e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e27c24244b1fdbf1455087c2ebf41c8b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/875f76cf41ebb01244c6132827758bcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2023-12-09更新
|
143次组卷
|
3卷引用:黑龙江省齐齐哈尔市克东县第一中学2023-2024学年高一上学期12月月考数学试卷
名校
解题方法
7 . 已知定义在R上的函数
满足:
.
(1)求函数
的表达式;
(2)当
时,关于
的不等式
的解集为
,求
的最小值和最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e36018d927c9c83ebcfae920baadcc.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff9955757050180c37fa3fc3241439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32e2313295d44d46f0ea93e769712c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da75a02173c2a5eb40f4c68d0f4f36.png)
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8 . 求下列函数的定义域:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16b6b04e75bc7ac23823878e93ecf661.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c3f49cd371ea3ffd4133d3ae266242.png)
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名校
9 . 化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db106d757b25342370aa95fab472ab7c.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db106d757b25342370aa95fab472ab7c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20274f750bfa18c4146dadd4c1e501e2.png)
您最近一年使用:0次
2023-11-11更新
|
835次组卷
|
3卷引用:黑龙江省牡丹江市第二高级中学2023-2024学年高一上学期期中数学试题
解题方法
10 . 已知函数
,且
,
.
(1)求函数
的解析式;
(2)判断并根据定义证明
在
上的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f8ac9d980247bdd8903bb828c62d79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f2ef95d5254995f52a67c732b51243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c55c267516406fd75a291608808cfca.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断并根据定义证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b61bb7cb94b4d06f0090df1e365667.png)
您最近一年使用:0次