解题方法
1 . 已知
是实数,则函数
的图象不可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa89ba05a40bb45e41414852ec64a72.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024高三下·全国·专题练习
解题方法
2 . 已知函数
,若
,则直线
与
的图象的交点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/190c405a8a581cdd0143625b676a27dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a23dd03e66619068c1288858293fae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43aaa2d429c2c41808d5b0c4e3992aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.3 | B.4 | C.5 | D.6 |
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3 . 已知函数
,现有如下说法:
①若
,函数
在
上有最小值,无最大值,且
,则
;
②若直线
为函数
图象的一条对称轴,
为函数
图象的一个对称中心,且
在
上单调递减,则
的最大值为
;
③若
在
上至少有2个解,至多有3个解,则
;
则正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/973bd09ae9775d390177e5bc07d091c1.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d47dbed3333b180fce58a6d9e440f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3697c286ea301d21ff0dc4305d935883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e83d5782f737d37aca7f120d007e0018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a72b38ff26cd0c812d6bcbbeb80ae3b.png)
②若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c63e1c64c42b7f3b7fdc396d4756cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc07c41b0edfc14cc49914c02ec6d6b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394a003540c7ddb2086f5dd305cdd159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d4befb403831c40b77b3644020d835.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad56942439368d413f74e0ab7d9fb23c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67c5feb0608338d11ab9153185e3df98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e14bbcd89836543ba9ffa79a9c41932.png)
则正确的个数为( )
A.0 | B.1 | C.2 | D.3 |
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解题方法
4 . 设函数
,当
时,方程
有且只有两个不相等的实数解,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68acda21eaeebaf03bd45f001724a11f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a73db674d29eae8f8921eff5944983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . 已知函数
在区间
上单调,且满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5258c94a08ff2e155a070df9159f337.png)
.给出下列结论,其中正确结论的个数是( )
①
;
②若
,则函数
的最小正周期为
;
③关于
的方程
在区间
上最多有3个不相等的实数解;
④若函数
在区间
上恰有5个零点,则
的取值范围为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96019b6043fb5fe13c701e2ab3a4810d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37fb9ead0e9436b60bb8f82eaa64782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5258c94a08ff2e155a070df9159f337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f306e51b00453c097b0e38c480b9971b.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3675f6e1ea41190201a7cb932c96c8.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6220c39ef894d8ddfeb86ba663c59ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
③关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a531b9769bfba66a10139b153f09307c.png)
④若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b929d10624c0bb2db150588694b9dba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4410c9f757ee6399230e2d33c9ef7a5a.png)
A.1 | B.2 | C.3 | D.4 |
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名校
解题方法
6 . 如图,函数
的部分图象,若点
是
中点,则点
的纵坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-15更新
|
838次组卷
|
4卷引用:3.2 三角函数的图象与性质(高考真题素材之十年高考)
(已下线)3.2 三角函数的图象与性质(高考真题素材之十年高考)(已下线)3.3 三角函数的综合应用(高考真题素材之十年高考)西安中学高2024届高三模拟考试(五)理科数学试题2024届江苏省南京师范大学附属扬子中学高三第二次模拟考试数学试卷
7 . 已知函数
,
,若将
的图象向左平移
个单位长度,所得图象对应的函数在区间
内没有极大值点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44254f5439a5d5166fb54cea7e2fe29e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e4ac856b7ac1c163cced5db3f2b219.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083479b94380e8d659eff92d10a1989d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-09更新
|
398次组卷
|
3卷引用:中原名校2022年高三上学期第二次精英联赛数学(理)试题
中原名校2022年高三上学期第二次精英联赛数学(理)试题中原名校2022年高三上学期第二次精英联赛数学(文)试题(已下线)2.6.2函数的极值(分层练习)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第二册)
8 . 已知定义在
上的奇函数
满足
,若当
取最小值时,
在区间
上是单调函数,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c589fa316678b74681a7ec24e31713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac57a4fb21a142b8037a125c3dc191f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ec9d0f2e9d84337d0a5b7f90b9d184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 将奇函数
的图象向右平移
个单位长度,得到函数
的图象,若
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93aced4e9673f98262b54159c638240a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9412aa88e0915f1f1b823993edacf16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ae71571d202171256934161570a0ea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d57defe744d41d3e98944294aa36b1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 已知函数
,若存在
,使得方程
有三个不等的实根
,
,
且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/587882ac081850caa4447c44a7dbb845.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966cc43fa3220739f2d2e091fe4b30f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb2e46f49adba6036e2624639a1b966.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/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/400eb25dbb847feb38fd9a2d1302c8be.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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