1 . 已知函数
是其定义域内的偶函数.
(1)求
的值;
(2)若函数
,求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe8bd3838407e6be8e86cbae920a45bf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4653f871cd86968880d57e9964d3ac89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eee31b9dffcd91ff2f5477410bc09f95.png)
您最近一年使用:0次
解题方法
2 . 已知函数
的图象关于原点对称.
(1)求
的值;
(2)若
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297c7cc93ff9cee67ddbdd9422564077.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3993391fe16e7315c4d92af28c03fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f82bc921bbea420e4c526cb489e430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-11-21更新
|
1475次组卷
|
2卷引用:贵州省遵义市2020~2021学年度高一上学期数学期中联合考试试题
名校
解题方法
3 . 设
,
,
,则这三个数按从大到小排列顺序为______ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47524d4ff4bcf5d4d7f8a40f11b13dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594f2ee5c9a34e10847aa4419fbed3b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cdbfb9c8badae2ea047c148f0cbb7ac.png)
您最近一年使用:0次
名校
4 . 已知函数
与
图象上存在关于
轴对称的点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e82d0657e3f417416b53246fc0361186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9729a28769d33ba2a44b0ae523b68e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-11-12更新
|
2055次组卷
|
3卷引用:江西省南昌县莲塘第一中学2021届高三11月质量检测数学(文)试题
名校
5 . 已知函数
(
且
)是
上的单调函数,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce301f2e90aff9664c27c6f39f699059.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/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知函数
是奇函数.
(1)求实数
的值;
(2)是否存在实数
,
,当
时,函数
的值域是
.若存在,求出实数
,
;若不存在,说明理由;
(3)令函数
,当
时,求函数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ceca124454c68b3b860dfabd06a9f63.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb6840745377be4835fdaee690b4952.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a7a4a037a4dfe973f1eb683d93d799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)令函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e88ab78a3e4de4aaf723e60f3c140320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/132d41feaf28a5d96470d23780262b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
名校
7 . 已知函数
,
.
(1)若命题:“
,
”是真命题,求
的取值范围;
(2)若
,
,
,
,求
的最小值;
(3)若
,函数
在区间
上的最大值与最小值的差不超过
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bac434e7a860859b7ae4f1ccddf0c369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若命题:“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8c1a73c30812c70154404d98916d1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2519692186961a5b2e79791e56ba23c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6270bb08b90f72d5671ab8225f356c43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2fe3251e054fe97089806ba7033f802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e8d8441014892f9ad3dbaad3f89774e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc8f775c0c874c4ea920136a91db8f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db33d0946b251f382f2d3ec95eb8f0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82dca4a0e082b5cbdb1beb6f4d1e2f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
8 . 设
是
上的奇函数,且当
时,
,
.
(1)若
,求
的解析式;
(2)若
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e297d1959d55996b6b08d25aec8e92e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737818f97b6740bb592d0231b89a1810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f865f30ce9f124f4f2f233df8f6e33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2021-01-10更新
|
417次组卷
|
3卷引用:甘肃省白银市第十中学2019-2020学年高一上学期期中数学试题
名校
解题方法
9 . 已知定义在
上的偶函数
满足
,且当
时,
.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ ;
(2)若对于任意
,都有
,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c6e6d80855db61d8ceb370a867c4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2a86778e124bd6a560fc3b45da12cb.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
(2)若对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d58567d3cb3137e68b7ff1671cd8433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a8941e679635f1e44e7931160659f5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
名校
10 . 设函数
,若函数
的最大值为-1,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd62b99d7b8e7053532996a75d4cc313.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2020-12-13更新
|
629次组卷
|
6卷引用:福建省南平市2018-2019学年高二下学期期末质量检测数学(理)试题
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