解题方法
1 . 已知函数
.
(1)求
的定义域;
(2)求
的最大值,并求出取得最大值时
的值;
(3)设函数
,若不等式
在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db0aedaceebb39a98a1f23a4a15580a8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa157140c76992feb300a9f810facc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa18838a13fda4e45612c32cdf98b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae3536104b849512089628a52ea8e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8731113acec5ec789041019c3b8ca3a6.png)
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8731113acec5ec789041019c3b8ca3a6.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bbe7ea044718fb7c2c7774f89bc5d5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab39a7c9a0ae0f05d1c1f4dbb1cbffb.png)
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2023-12-22更新
|
305次组卷
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2卷引用:四川省达州市万源中学2023-2024学年高一上学期12月月考数学试题
3 . 求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aa98c7aa257a94af25e5c14973fdd04.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d171aaad93cab08f5df88a84ad9dfdca.png)
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解题方法
4 . 已知函数
.
(1)求
的定义域;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9edfa1072c158504fac509c1b0a317fd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dec56a8aa7751443bb751452073ce6e.png)
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5 . 计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/272c61203a9b6dab8805e67a0d71ddc9.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/272c61203a9b6dab8805e67a0d71ddc9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/052a93a6b56e8e61b7fa23b9d5030d71.png)
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解题方法
6 . 已知函数
在
上的最大值与最小值之和为
.
(1)求实数
的值;
(2)对于任意的
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f2e8a5817f5d66ddcfacab7540111b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1e46726a8efa8789bc3bef4bd89315.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc3089af5f7ca5a33d44d6fac4b6ebf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4af229c8fe590a5a7f5874552aa08d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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7 . 计算下列各式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8c36a8da0997187c7ffeee54384589.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb18c96671ef56fccd8c78e0f8976b9.png)
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2023-12-22更新
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126次组卷
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2卷引用:河南省青桐鸣2023-2024学年高一上学期12月联考数学试题(北师大版)
8 . (1)求值:
;
(2)求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c88ecd2d98e05d0c960fdda43f738b.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0c5f43716d2b0a518670a1f6fdfb18.png)
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9 . 计算:
(1)
.
(2)
;
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d263a62472296e4ae377f2dd77dbe53.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99495906c0ae7b35bc767351a2d936e0.png)
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10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c137180130f3d43fd8bbed2d69016970.png)
(1)求函数的定义域;
(2)直接写出函数的单调递减区间;
(3)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c137180130f3d43fd8bbed2d69016970.png)
(1)求函数的定义域;
(2)直接写出函数的单调递减区间;
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e76bfba8c94aed0b61c5aa1f5983a366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-12-21更新
|
643次组卷
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2卷引用:北京市海淀区教师进修学校附属实验学校2023-2024学年高一上学期12月月考数学试卷