1 . 如图是函数
图象的一部分.
的解析式;
(2)求函数
的单调区间;
(3)记方程
在
上的根从小到大依次为
,若
,试求
与
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced48ce9a84a38ebf04e475b26ece1e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(3)记方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f43474917a1f0042a55b745e6c62c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12edfddcb5e722f14d499e032e834735.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc3ebef187c4924f0cc15e28d788f8bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665fd7b2f65fe31070093da33d467361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
7日内更新
|
136次组卷
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2卷引用:河北省张家口市2023-2024学年高一下学期期末考试数学试题
解题方法
2 . 已知函数
(
且
)在R上为单调函数,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53580b60a4046d367e63efbbd84fc2e5.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/9e663a09cdcde628b5633a6ab07dd55b.png)
A.实数a的取值范围为![]() |
B.当![]() ![]() ![]() |
C.函数![]() |
D.函数![]() ![]() ![]() |
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解题方法
3 . 已知定义在
上的函数
满足
,当
时,
,则
在
上的零点个数为__________ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62232b7681d08c14a7473481659945a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a0f0ee999bab322b1f5290fc8571cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc3139ffd5c6dd34de711d1693a54c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c01d04d190b7163f7eb21d0c276f4a80.png)
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解题方法
4 . 已知函数
为偶函数,若函数
的零点个数为奇数个,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92146c133ba2bdbda499f5af2bdda022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f6aeed19e3b51453904fe44d5f4c247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92682840e2a230de346562b2032f8adb.png)
A.1 | B.2 | C.3 | D.0 |
您最近一年使用:0次
2024-07-02更新
|
694次组卷
|
2卷引用:2024届浙江省绍兴市柯桥区三模数学试题
解题方法
5 . 定义
为不超过
的最大整数,如
,
,
,
.已知函数
满足:对任意
.
.当
时,
,则函数
在
上的零点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf0a57f7f19bd5919e98bf0414fe850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906d56fc8fcf6f56671376f442f429ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d54a0e82778f606d95a486835ac9f56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3420606c96b68fb884c839923fd20a25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/322eb46d949b9580bcc057d146b7fc58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3262781afb71e9dffc0b7fa1fe280cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a31d2ac74f76e68064b4a74470d98b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8254a9fe09d5e3940ad8c1c1c62c105c.png)
A.6 | B.8 | C.9 | D.10 |
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2024-06-28更新
|
388次组卷
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3卷引用:云南省部分校2023-2024学年高一下学期月考联考数学试题
名校
解题方法
6 . 已知函数
满足:
,
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a16704af7b9bb4aed550bf6f4a7c8c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34dfa076b49cdb3c67a8af047ddaec98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/637c8af2e8daf81d84f4e67d2e8a404e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ecea32aa78d109540926e68823146c3.png)
您最近一年使用:0次
解题方法
7 . 已知奇函数
的定义域为R
,且
,则
在
上的零点个数的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41ab60387cc57ea67ffa9e1404b8f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec65a2bec3d4296c613a80b3ae41d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd52ef062e1934be348f2309946b1f3f.png)
A.7 | B.9 | C.10 | D.12 |
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2024-05-22更新
|
505次组卷
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5卷引用:内蒙古名校联盟2024届高三下学期联合质量检测文科数学试题
内蒙古名校联盟2024届高三下学期联合质量检测文科数学试题(已下线)模块二 类型3 图象类5个易错高频考点四川省南充市西充县部分校2024届高三高考模拟联考文科数学试题四川省南充市西充县部分校2024届高三高考模拟联考理科数学试题(已下线)第07讲 函数与方程(十一大题型)(练习)-2
名校
解题方法
8 . 已知函数
,则
与
图象的所有交点的横坐标之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb71bc9b4d380b1ddd1b0a741d0245f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e212cdbfba6610bc55df2c1a737407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.2 | C.![]() | D.3 |
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2024-05-19更新
|
573次组卷
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3卷引用:山东省临沂市兰山区等四县区2024届高三第三次模拟考试数学试题
名校
解题方法
9 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c5d1f8816f7c17ef11c06feab58a5d.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
名校
10 . 定义在R上的偶函数
满足
,且当
时,
,若关于x的方程
恰有5个实数解,则实数m的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b3b657ebd1733b4f19dcbec44919924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf266c400ec9f20afcdb1c76a62c6c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c5aa086a6402d0a88d5dd1b3ae358f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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