名校
解题方法
1 . 已知函数
.
(1)若
在定义域内为单调递减函数,求a的取值范围;
(2)求证:当
且
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9bc3a160c11e115aff413f9ceaec70b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f58427d5aa7deeca47c8789241913f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5e026a565c24617edc36f82fd85e63.png)
您最近一年使用:0次
2024-01-10更新
|
535次组卷
|
3卷引用:河北省石家庄市第二十七中学2024届高三上学期金太阳联考数学试题
名校
解题方法
2 . 已知函数
.
(1)若
在
上单调递增,求实数
的取值范围;
(2)求证:
,
恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a0fd0fed9dcaa4e8f484f4675c1d21.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03db4ea1dcb63b22cf4e917df5db581e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08fee3639b8e3ff9717f3ffd9633927f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f5b8ece32462a242f5c01fed697ba67.png)
您最近一年使用:0次
名校
3 . 已知函数
,其中
.
(1)若
,求
的值;
(2)证明:函数
在区间
上为单调函数的充要条件是
;
(3)若函数
在区间
上是严格增函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27062c1bfefeadb5418b318c83aa2e0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bcfd27ad1eb515f4887bc937fce1a19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.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
4 . 已知函数
.
(1)若函数
在R上是增函数,求实数a的取值范围;
(2)如果函数
恰有两个不同的极值点
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf94ff49517344d74e723e27db79a45.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)如果函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf32c55978340373bab1bd86b6a6e99a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aca551ca2361a30e8355467202c9a77.png)
您最近一年使用:0次
2021-09-13更新
|
2013次组卷
|
13卷引用:极值点偏移专题06含指数式的极值点偏移问题
(已下线)极值点偏移专题06含指数式的极值点偏移问题山东省师范大学附属中学2021-2022学年高三上学期开学考试数学试题炎德英才联考合作体2021-2022学年高三上学期10月联考数学试题湖南省长沙市长郡中学2021-2022学年高三上学期10月月考数学试题湖南省名校联合体2021-2022学年高三上学期10月联考数学试题河北省石家庄市第一中学2022届高三上学期第二次学情反馈数学试题甘肃省张掖市某重点校2022-2023学年高三上学期第三次检测数学试题甘肃省敦煌中学2022-2023学年高三上学期第二次诊断考试数学理科试题安徽省滁州市定远县民族中学2021-2022学年高三下学期3月月考数学(文)试题(已下线)第三章 重点专攻二 不等式的证明问题(讲)天津市第一中学2019-2020学年高二下学期期末数学试题江西省景德镇市第一中学2021-2022学年高二(2班)上学期期中数学试题浙江省宁波市2022-2023学年高二下学期期末数学试题(A)
解题方法
5 . 已知函数
的定义域为
,若存在常数
和
,对任意的
,都有
成立,则称函数
为“拟线性函数”,其中数组
称为函数
的拟合系数.
(1)数组
是否是函数
的拟合系数?
(2)判断函数
是否是“拟线性函数”,并说明理由;
(3)若奇函数
在区间
上单调递增,且
的图像关于点
成中心对称(其中
为常数),证明:
是“拟线性函数”.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9eb0abfebb7bb39204e9aa051aa7f27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85899a6f573914e34170ea6b2e6b27cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)数组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad20e2bc6576fc461419f8f138d26e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109d7264547e05af38ef2f36ec31f6d4.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188074ba24ae37b38cc0c614a2274d88.png)
(3)若奇函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad7349dcd23527bce8da3e344459659.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698c4d4e50062b4a7dd70fe1b4ab4fd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
您最近一年使用:0次
名校
6 . 设函数
是定义在
上的函数,若存在
,使得
在
上单调递增,在
上单调递减,则称
为
上的单峰函数,
称为峰点,
称为含峰区间.
(1)判断下列函数中,哪些是
上的单峰函数?若是,指出峰点;若不是,说出原因:
①
,②
;
(2)若函数
是区间
上的单峰函数,证明:对任意的
,
,若
,则
为含峰区间;若
,则
为含峰区间;
(3)若函数
是区间
上的单峰函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e953a254e24b408dfcecffac161580.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adadc4c82ed03710cb917d552ac6e1c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd33dd2e1b404daf7c1cbbf147ab7f7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
(1)判断下列函数中,哪些是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a06aa7e8049fd1144ed3eed08023832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f8c7c55e8bb8b490e374041df9f338.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f01b424cd6859d55f2e1ba4c80d2c8bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ce40da2cbd52723210bbfa98a7f81b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14283f108568721e6d9ec8d42036be33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ba30f1aa5e75750c67b142fc1d7837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2a570f0086433e604736679f7192c3.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ffcdf84c6476c0d046035d49d423287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b2e67cd10ebbced3d964ab0dc5c298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
7 . 设函数
是定义在
上的函数,若存在
,使得
在
上单调递增,在
上单调递减,则称
为
上的单峰函数,
称为峰点,
称为含峰区间.
(1)判断下列函数中,哪些是
上的单峰函数?若是,指出峰点;若不是,说出原因:
,
,
,
;
(2)若函数
是区间
上的单峰函数,证明:对任意的
,
,若
,则
为含峰区间;若
,则
为含峰区间.
(3)若函数
是区间
上的单峰函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee49cd415b686374189f90102d23ef7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b23e032f76e2e0956198624f26c1d17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e27a3b446b1cc26dd888ec3972d8c48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
(1)判断下列函数中,哪些是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89a87d019e9a558607c6e3bc3ca1640.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbc09781887e0604f1a04c705ea6068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c472c8dafe09b2d605521ed83af6a39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/829ecc7b81ed083730f3445ff8f2577c.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9831f7677f1e05bdbce7edbdba4e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f348a0b693a24c92a2bebf7fa0dba2a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bacfb2ce7a563ef6012537e0dcb80b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ee7abd882ba99660bca68ebf544cd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3578b4efca76ca9f2a3d1d96508064bb.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e59e18ad23b6caff89caf98383bd35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa549dc0cca6a45acdcf5976f747fef.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
8 . 已知函数
,
,如果对于定义域
内的任意实数
,对于给定的非零常数
,总存在非零常数
,恒有
成立,则称函数
是
上的
级递减周期函数,周期为
.若恒有
成立,则称函数
是
上的
级周期函数,周期为
.
(1)已知函数
是
上的周期为
的
级递减周期函数,求实数
的取值范围;
(2)已知
,
是
上
级周期函数,且
是
上的单调递增函数,当
时,
,求实数
的取值范围;
(3)是否存在非零实数
,使函数
是
上的周期为
的
级周期函数?请证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99d26e65e02ba8ec1b10529e5a0253c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab21d3bab25b356abae92e6ff08f7d96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c58b7add465bdfed24327dc6a6f4d0bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e0400d730672ae2110ff48786dd1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be895daebbdce508982977a77df16f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d31d07e0e178dd81de9ab409d9475e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)是否存在非零实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68989a52e92d4ea724cc4592dfda747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
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名校
9 . 我们把定义在
上,且满足
(其中常数
,
满足
,
,
)的函数叫做似周期函数.
(1)若某个似周期函数
满足
且图像关于直线
对称,求证:函数
是偶函数;
(2)当
,
时,某个似周期函数在
时的解析式为
,求函数
,
的解析式;
(3)对于确定的
且当
时,
,试研究似周期函数
在区间
上是否可能是单调函数?若可能,求出
的取值范围;若不可能,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345f67407b6fcd71d011be77ce0d148e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eecacbdc5c2a7e7ac00daea8c448098.png)
(1)若某个似周期函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be895daebbdce508982977a77df16f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be895daebbdce508982977a77df16f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05486718d0f498abca5c2c21912bb26d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9bf00816945629bfcde112091af785.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e07e3d59fc3c22bc1696d179ff49b5e9.png)
(3)对于确定的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094f977194228bed828f3507f5898934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267c2963fb050cc7cc353eb663d72151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d01cb00904ee16178c7c35d7e0a8d3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知函数
,
,其中
,设
.
(1)如果
为奇函数,求实数
、
满足的条件;
(2)在(1)的条件下,若函数
在区间
上为增函数,求
的取值范围;
(3)若对任意的
恒有
成立.证明:当
时,
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac18d45cf62862e456a5757bd81f6cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87cc01dd0de04563061deb6c90fdce8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90e1dc4714287648d0bebcac913ded7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026694a3e840b4e1d706e70f4ed4d0c5.png)
(1)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(2)在(1)的条件下,若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e0400d730672ae2110ff48786dd1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(3)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa18838a13fda4e45612c32cdf98b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0cc678e10b051d9392f03460b35a49.png)
您最近一年使用:0次
2020-02-05更新
|
427次组卷
|
2卷引用:上海市普陀区2016届高三上学期调研(理科)数学试题