1 . 已知函数
与
(
)交于
和
两点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca96d74b72bc493eea2e2d20a47974b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/210715c0423de76ec5c80115c70c77ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308760cc6599a099c73e50b0d89c56a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af287b47ef9e5b16e156c2fb9232a34d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 已知定义在R上的函数
满足
,且当
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d78dec1c1e00ec02d7bdaf76ef8901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e9a1460cc9e0acd25d3196305ec83b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f52f6ee8ead43c46f73102b87a2d943.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611666fe01e229520c87b0600ab6f31b.png)
A.2 | B.0 | C.1 | D.-1 |
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解题方法
3 . 已知函数
,若方程![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
的
个不同实根从小到大依次为
,
,
,
,有以下三个结论:①
且
;②当
时,
且
;③
.其中正确的结论个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b8bd5356f42df00a4827f0ded84a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf8197e4f3fd18815045d29c357a863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2238b95d5f5bc857ed3e98427521d945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3460aab3dc2b229d2267e007da43b73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90c1d04a06d8672a7352685bc7569236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83d1963bf1feb0ce6a5c2d1a7e6eab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3400ebe99c7e99f9bada25bfb77b47a1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-02-18更新
|
783次组卷
|
4卷引用:2020届江西省吉安市高三上学期期末数学(理)试题
2020届江西省吉安市高三上学期期末数学(理)试题陕西省宝鸡市千阳中学2021届高三下学期第六次适应性训练理科数学试题(已下线)专题16 函数与导数常见经典压轴小题全归类(精讲精练)-1(已下线)专题12 函数与方程-2
名校
4 . (1)计算
;
(2)化简
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1537b2a1729b3dd031207d7efa88ed2.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79137e8784e4fc06a697db9cab5576a4.png)
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5 . 定义在
上的偶函数
满足
,且当
时
,则
等于( )
![](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/9e298fe246eef819dd9b1edabe3bb9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d58567d3cb3137e68b7ff1671cd8433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b92c365582b2fcb997568cd4a1b97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a6d832f7f07503aaa370babc8ea0f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-12-02更新
|
453次组卷
|
3卷引用:江西省宁冈中学2023届高三上学期12月月考数学(理)试题
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6 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb247bcc33a1ae254e6a885282610cfb.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb247bcc33a1ae254e6a885282610cfb.png)
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2018-08-11更新
|
376次组卷
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2卷引用:江西省新干中学2021-2022学年高一上学期期中考试数学试题
解题方法
7 . 定义在
上的函数
满足
,当
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a306a7af8ee4108c1ec7c6a15581ddd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7b69e93488fcd2a195cb9793e94fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc4e3775c850f1c1804f9eb7a70153a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b437580f5511396c52786d67163fef.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 若函数
为奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082f673aaa2820cff8e39d948b88dfdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2017-02-08更新
|
608次组卷
|
5卷引用:江西省吉安三中2020-2021学年高一年级上学期期中试卷数学试题
江西省吉安三中2020-2021学年高一年级上学期期中试卷数学试题2016-2017学年辽宁重点高中协作校高一上期中数学试卷1(已下线)专题09 函数的单调性、奇偶性、周期性与对称性综合练习-2021年高考一轮数学(理)单元复习一遍过(已下线)专题09 函数的单调性、奇偶性、周期性与对称性综合练习-2021年高考一轮数学(文)单元复习一遍过(已下线)专题09 函数的单调性、奇偶性、周期性与对称性综合练习-2021年高考一轮数学单元复习一遍过(新高考地区专用)
名校
9 . 已知
成等差数列,且
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff66457f5f24b2709c83a1c0dc8b8dcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e11f031092b3c1bd0ba1f4801287000b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
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2016-12-04更新
|
389次组卷
|
2卷引用:江西省吉安市第三中学2024届高三上学期开学考试(艺术类)数学试题
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10 . 设关于
的方程![](https://img.xkw.com/dksih/QBM/2011/3/25/1577382440157184/1577382441730048/STEM/7a817ac8345846ec92b9ffe76e538284.png)
(Ⅰ)若方程有实数解,求实数
的取值范围;
(Ⅱ)当方程有实数解时,讨论方程实根的个数,并求出方程的解.
![](https://img.xkw.com/dksih/QBM/2011/3/25/1577382440157184/1577382441730048/STEM/f07df1845ec04713946a7264b34d6fca.png)
![](https://img.xkw.com/dksih/QBM/2011/3/25/1577382440157184/1577382441730048/STEM/7a817ac8345846ec92b9ffe76e538284.png)
(Ⅰ)若方程有实数解,求实数
![](https://img.xkw.com/dksih/QBM/2011/3/25/1577382440157184/1577382441730048/STEM/71338b36ca054e1c925670900ed40072.png)
(Ⅱ)当方程有实数解时,讨论方程实根的个数,并求出方程的解.
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2016-12-03更新
|
634次组卷
|
2卷引用:2014-2015学年江西省吉安一中高一上学期期中考试数学试卷