名校
解题方法
1 . 方程
区间
上恰有三个根,其根分别为
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0458ef6692d8dfccb95e6959c521fd7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bc12292fcef6b1aaec9188add549fab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35bacde908aec2c313978fc4309d82bc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
2 . 对于函数
,下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8823f10e09d28d63d87941099ddb621e.png)
A.![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
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3 . 函数
,其部分图像如图所示,下列说法正确的有( )
![](https://img.xkw.com/dksih/QBM/2021/12/22/2878113728151552/2880279552638976/STEM/31749a66a3ec426b8adc70e1afd79b5d.png?resizew=311)
①
;②
;
③
是函数
的极值点;
④函数
在区间
上单调递增;
⑤函数
的振幅为1.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec55f11a08b9a613cc7a6be0d52fed16.png)
![](https://img.xkw.com/dksih/QBM/2021/12/22/2878113728151552/2880279552638976/STEM/31749a66a3ec426b8adc70e1afd79b5d.png?resizew=311)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a467ddaa138590b3b56615c2c42a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45af3b52abcf5ff9101ea54497877f0.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f56a20bc5fce6b02217627b42249854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19753d4042616242904e3a13205ed097.png)
⑤函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.①②④ | B.②③④ | C.①②⑤ | D.③④⑤ |
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4卷引用:四川省南充市2021-2022学年高三高考适应性考试(一诊)数学(文)试题
名校
4 . 已知函数
是偶函数,
,若关于
的方程
在
有两个不相等实根,则实数m的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489301a0a3033d4d7a67fc215120f527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2bebf308ff4c78d3bf72d40230e185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2818807dce7e9ec5514de572c3cc644.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5acfe4c3097b7c51ae97c7d223c8bfda.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知函数
,下列四个结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c65b14e89839bece6c9d5dd64a7e11.png)
A.函数![]() ![]() |
B.点![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.函数![]() ![]() ![]() |
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四川省资中县第二中学2021-2022学年高三上学期11月月考文科数学试题四川省资中县第二中学2021-2022学年高三上学期11月月考理科数学试题天津市第四中学2021-2022学年高三上学期第二次阶段性质量调查数学试题四川省绵阳市绵阳第一中学2022-2023学年高三上学期10月月考数学试题(已下线)解密05 三角函数图像及其性质(讲义)-【高频考点解密】2022年高考数学二轮复习讲义+分层训练(新高考专用)(已下线)解密07 三角函数恒等变换(分层训练)-【高频考点解密】2022年高考数学二轮复习讲义+分层训练(全国通用)
6 . 已知
(
),将
图象上的横坐标伸长到原来的
倍(纵坐标不变时),得到
的图象.
的部分图象如图所示(
、
分别为函数的最高点和最低点):其中
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/b2ffda38-944a-4077-a969-effcab883b30.png?resizew=226)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180b22a0ac31fe0514b87c512e303059.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a79c51349d2adbb810458c1515a67a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/b2ffda38-944a-4077-a969-effcab883b30.png?resizew=226)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5588c57149b34f93dae7a384fde64bda.png)
,若函数
的三个相邻的零点分别为
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5588c57149b34f93dae7a384fde64bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff46406cf7f298db70f81da8ea0ea4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/b4c06ceee2b1e227de025476eee95672.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2f985c9282f1bad06212b59385d50c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() ![]() |
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8 . 已知函数
,若
,
,且
在
上恰有一个最大值点,那么
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682bc70f8f25de0c7bc2c74a88dec30b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c419949314258c61e4436e16477fa42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d330daaf223d05cf0e1248fd94dd3cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/303cc5f2d8fd7fec959a968624d3a7b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 函数
的图象在
上恰有两个极大值点,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbdb67bcdaf181d1d46f87bfdc1c42fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ff05bb35cdb35ac3e6bcd4b9e97e4eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b198bd9dda7075db9f94cbbf646b97f4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知定义在
上的函数
满足
,且当
时,
,则当函数
在
有零点时,关于其零点之和有以下阐述:①零点之和为
;②零点之和为
;③零点之和为
;④零点之和为
.其中结果有可能成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd51b3cbd5dc46c1788178fd89dfb9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa6c15bdab83062afbd50f88ee49b596.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b923078510697d5f7f9ea392eb76dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039f9392112593405d4c0f1bea7d31f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b007c480872b6a9ee5f909d7ccc8a725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b199d124fb9a5bc8438c9884f04534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
A.①② | B.②③ | C.③④ | D.②③④ |
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