名校
1 . 已知函数
(
且
)为定义在R上的奇函数.
(1)判断并证明
的单调性;
(2)若函数
,对干任意
,总存在
,使得
成立,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73062c296a3256e035f74d806291049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13d72ecb2079a44f1c396e1e1d64883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f985718530cae9003dd401c044ef3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff565afbddafe8625ef376d7eb3fa649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea691a4e1d803448203dd8ea7c2a48eb.png)
您最近一年使用:0次
2023-03-04更新
|
913次组卷
|
4卷引用:第四章 幂函数、指数函数与对数函数(压轴题专练)-速记·巧练(沪教版2020必修第一册)
(已下线)第四章 幂函数、指数函数与对数函数(压轴题专练)-速记·巧练(沪教版2020必修第一册)山东省临沂市2022-2023学年高一上学期期末数学试题辽宁省六校2022-2023学年高一下学期4月月考数学试题河南省焦作市博爱县第一中学2022-2023学年高一下学期期末数学试题
解题方法
2 . 函数
的定义域为
,若存在正实数
,对任意的
,总有
,则称函数
具有性质
.
(1)分别判断函数
与
是否具有性质
,并说明理由;
(2)已知
为二次函数,若存在正实数
,使得函数
具有性质
.求证:
是偶函数;
(3)已知
为给定的正实数,若函数
具有性质
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2688c3e4089a131193925f8366b108c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46bf6ded2f869744c6c50785f974aa6.png)
(1)分别判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccbd0d2acb9d499719f4ff04334e94cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/253893d2bf2b944a6de271463c3e7929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d8f894492a8126f5f133dec4cd68833.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46bf6ded2f869744c6c50785f974aa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f1237b460eca4e05b88832844b22ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5606f53ddd9b02fb3c683f3b48fd861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46bf6ded2f869744c6c50785f974aa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
为奇函数.
(1)求
的值;
(2)设函数
存在零点,求实数
的取值范围;
(3)若不等式
在
上恒成立,求实数
最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d281774385958fad3c8959f61c3e1171.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b548f5815cc0e4a8d0c3ca1d8e91f0c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f28f76735729e0c435eac4fdea8d25ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3af98533fbc91ae52c1eeaf0592a86f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
为常数,
为偶函数.
(1)求
的值;并用定义证明
在
上是严格增函数;
(2)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9afa7ae201ba218c50a363ff7708615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7062410102c919fb83a7eee8434149e2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe86cace140f2c3588ab115837bbfc9e.png)
(2)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ee0e7a7dc44d073e13632b0a3bd45c.png)
您最近一年使用:0次
22-23高一上·上海浦东新·期末
名校
解题方法
5 . 若函数
对定义域内的任意x都满足
,则称
具有性质
.
(1)判断
是否具有性质M,并证明
在
上是严格减函数;
(2)已知函数
,点
,直线
与
的图象相交于
两点(
在左边),验证函数
具有性质
并证明
;
(3)已知函数
,是否存在正数
,当
的定义域为
时,其值域为
,若存在,求
的范围,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e717b3a7b292c2d763b1c3b092f645ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a3f58722394cad3df7234b543be4587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19fa6fb4e13116b1bb693c6234057fa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/566ce608e8e78bd4022086709454cf34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da6b93dbe5272a5167ff4e2918bec864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eca5b02d703013d4395ecd19d2de571.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a35e600ec15104e89f420af130eecad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc4d66a2d4a9891dcbd2aa59a47dc495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aab24d046dd52838bff5d9bbd98305c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
6 . 已知函数
,
,
.
(1)求
的解析式;
(2)已知函数
的图象关于点
成中心对称图形的充要条件是函数
为奇函数,据此结论求函数
图象的对称中心;
(3)设函数
,
,若对任意
,
恒成立,求m.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ba465fbf4fac6458f705485ae6315f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17ee5f43412795671704ab0e8d0b2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec65a2bec3d4296c613a80b3ae41d5e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661249bf6499017f9e5e03db3fcd93d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d35499c5e106e867c251bca59fb95bc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4583392576aebb3c614e449e5137f702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7b15902fd2f3a22c2acea407fbe0d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad1767ddada26f61696862e85a8b858.png)
您最近一年使用:0次
2023-02-21更新
|
325次组卷
|
4卷引用:第五章 函数的概念、性质及应用(单元重点综合测试)-单元速记·巧练(沪教版2020必修第一册)
(已下线)第五章 函数的概念、性质及应用(单元重点综合测试)-单元速记·巧练(沪教版2020必修第一册)(已下线)第五章 函数的概念、性质及应用(压轴题专练)-单元速记·巧练(沪教版2020必修第一册)山东省青岛市西海岸新区2022-2023学年高一下学期调研检测(分科考试)数学试题山东省青岛市2022-2023学年高一上学期调研检测数学试题
解题方法
7 . 求函数
的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee35d5a5438acf560e7154aede11982.png)
您最近一年使用:0次
8 . 若定义在区间
上的函数
满足:存在常数
,使得对任意的
,都有
成立,则称
为一个有界变差函数,并将满足条件的
的最小值称为
的全变差.
(1)判断函数
,和
(
为有理数集)是否为有界变差函数;(无需说明理由)
(2)求函数
的全变差;
(3)证明:函数
是
上的有界变差函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7632be4b284821231271b6104d4cc44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57fefcb213ad2749085f17b543004808.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08247c04206d48328936fa368dc92ae1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee882a037b43eef9863ec5d561088729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c123204222ccd33946d5613378624d6.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a844b011466d8651ce98a592b4d3d8.png)
(3)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7a5222c98277c5c1f0528ecda491a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dccf1f9faac56117d6d3dd1dddd286d.png)
您最近一年使用:0次
名校
9 . 对于两个定义域相同的函数
和
,若存在实数
,使
,则称函数
是由“基函数
和
”生成的.
(1)若
是由“基函数
和
”生成的,求实数
的值;
(2)试利用“基函数
和
”生成一个函数
,使之满足
为偶函数,且
.
①求函数
的解析式;
②已知
,对于区间
上的任意值
,
,若
恒成立,求实数
的最小值.(注:
.)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a54c087d0633a687afefba6f8e2fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f530ac996d9d84b78be8d66e59e9e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc76daa300555733d6560a159dc64b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12979eb5b7d37db49dc02f3a44e28078.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)试利用“基函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ddd3e06d7d1ce28cf5daa799fc5c3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e2ace439e8367834e8c2549d4be68f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee9b0842052085a2f3a32957cc63f29.png)
①求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4b57cacc712bf26fed76fbaa058258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f7ab4162be6cc63ed97eabb6ba9d76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe48a8f932b87aeafa866f0b4f295c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbb7369cf3e4253361e4179c58299b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c831193601cdacf19793d32b701d6a.png)
您最近一年使用:0次
2023-02-10更新
|
425次组卷
|
2卷引用:上海市行知中学2022-2023学年高一下学期期中数学试题
名校
解题方法
10 . 函数
的定义域为
,函数
.
(1)求
的值;
(2)若
在
上为严格增函数,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1abf44e3b1890581dcfd2dde5e5bd9ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f6ad85072c47fbb57fb296d4096322c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5b3fdd67091b72df5f1ce1d71b6c3f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5946299ed8f8c741a82c8d920e1e206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/988e3e071fb35d676e641d9410fe4fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d49c9bfb157f8b301579f95558d4c3.png)
您最近一年使用:0次