解题方法
1 . 已知函数
.
(1)求函数的定义域;
(2)判断函数的奇偶性,并给予证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb402b4847c5bc1caec9ff83958d06c.png)
(1)求函数的定义域;
(2)判断函数的奇偶性,并给予证明.
您最近一年使用:0次
名校
解题方法
2 . 已知函数
.
(1)求
的定义域;
(2)判断并证明
的奇偶性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b22a2e63945d1190b38590dd6d5536d4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
解题方法
3 . 已知函数
.
(1)证明:
的定义域与值域相同.
(2)若
,
,
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fae876092b09e59fba7a55aee637b76.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/796544207152c2e3ab7b9a82c750c48a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/948a984f88914c7143a1d8e35f0d974b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/253613b33837c169202b1e6c5c706b56.png)
您最近一年使用:0次
2024-05-08更新
|
525次组卷
|
3卷引用:甘肃省白银市2023-2024学年高一下学期5月阶段性检测数学试题
4 . 已知函数
,其中
.
(1)求证:
是奇函数;
(2)若关于
的方程
在区间
上有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6715d2ec8dc06da5a0f796139c9b5a88.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e91d0383761cb327aae1d00f4b84d786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f094b4fcb0df74103b78e478bd4448d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
.
(1)求函数
的定义域;
(2)判断证明函数
的奇偶性;
(3)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fedb7eacf51abd6006dc9ecb2312d10.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1fc0e0c597842d3e9e1ec49427c6ba7.png)
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6 . 已知函数
.
(1)求函数
的定义域,并根据定义证明函数
是增函数;
(2)若对任意
,关于
的不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fa9dcadad1dbb86779df9ec84dc9a1b.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a8d578ace45420869dda45ad3b66c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a94a46e92f8f10ead211829a03349800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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7 . 已知函数
.
(1)求
的定义域;
(2)判断
在其定义域上的单调性,并用定义证明;
(3)若
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abbb5e1dc8518091758053c05d198f45.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36b234ba460321e811de1729eadd4b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c8f0e74da7518ef9669f25829cdf77.png)
您最近一年使用:0次
解题方法
8 . 已知函数
(
且
),且
.
(1)求函数
的定义域:
(2)判断并用定义法证明函数
的单调性;
(3)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c27da659911fe217c9df01e8e8753adf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56e23b5b47f477eeefe961e554e7c68a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断并用定义法证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b3ecde8d91e260d71cb3ac2ec4b416.png)
您最近一年使用:0次
解题方法
9 . 已知函数
,其中
且
.
(1)求
的值和函数
的定义域;
(2)判断并证明函数
的奇偶性;
(3)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724303bbd301ccc51c390ad51712510f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4266704cf6a09ed98228ee26d91f402c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
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解题方法
10 . 已知函数
在定义域
上为减函数,且值域为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba41823363bab270afbc1e8e8563e1a9.png)
(1)证明:
;
(2)求实数m的取值范围;
(3)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59814d6dd6546de5b0fffae72d753b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba41823363bab270afbc1e8e8563e1a9.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6803e06223269e79138ac240d2d2f57f.png)
(2)求实数m的取值范围;
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baa3f501acd28ca84f56a550a25b911a.png)
您最近一年使用:0次