名校
解题方法
1 . 已知函数
,则方程
在区间
上的所有实根之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49d114a9b8c3264711e25db9515aec56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9c64ba837387d640de4b8e2191b1b5.png)
A.2 | B.4 | C.6 | D.8 |
您最近一年使用:0次
名校
解题方法
2 . 某工业园区有
、
、
共3个厂区,其中
,
,
,现计划在工业园区内选择
处建一仓库,若
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd46f78d1641e1f10e38dc7864d6703b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf1ebaf51acdd9c790c17053cffb7d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8b3bfde4b7cbca10de7d63bb7b2cfd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-13更新
|
990次组卷
|
3卷引用:辽宁省大连市第十二中学2023-2024学年高一下学期6月份学情反馈数学试卷
辽宁省大连市第十二中学2023-2024学年高一下学期6月份学情反馈数学试卷广东省六校(北江中学、河源中学、清远一中、惠州中学、阳江中学、茂名中学)2023-2024学年高一下学期联合质量监测考试数学试题(已下线)专题02 平面向量的应用-《期末真题分类汇编》(人教A版2019必修第二册)
名校
3 . 已知函数
,
.
(1)求函数
的值域;
(2)设函数
,证明:
有且只有一个零点
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1044dcf4fba551e1b7fbfeb895ea08c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d770179a24541b9d811da5d944cdfa5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4f3c214da1a20a9ccd33b224531829.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5066adf9157eb0385dc86a44479d91af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/112d3c32a1a43115e1f57a7c910a7840.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823a11fc7541e66fb15b95884ce476ee.png)
您最近一年使用:0次
名校
解题方法
4 . 如图,在平面四边形
中,已知
为等边三角形,记
.
,求
的面积;
(2)若
,求
的面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e20c68b4026751ce2f33b98a423f008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3202b1d9f838c32ab5765ce647d96b6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3416881a6f67d05fe6b67787047fc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c98466484e09a9a4ff6b10785d6715.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
您最近一年使用:0次
2024-05-08更新
|
702次组卷
|
3卷引用:辽宁省七校2023-2024学年高一下学期6月联考数学试卷
名校
解题方法
5 . 已知集合
,若
且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24d8d2066c889853be7edf105407ce1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8175dc086640a31fd4291f7e113814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a93ea558eaffc36d5c6da5c0725a9ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
A.2 | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
名校
6 . 已知函数
,关于
的方程
有以下结论:
①当
时,方程
恒有根;
②当
时,方程
在
内最多有9个不等实根;
③当
时,方程
在
内有两个不等实根;
④若方程
在
内根的个数为正偶数,则所有根之和为
.
其中正确的结论是_________ (填写所有正确结论的编号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286cd9209dcde634611ccaa9889c9946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d72d992e234cd12b425c22a488c50c4.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c4d0aca3657c6d99e820e2567f18683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fce045db1b01f66f7db3070eb06d4e6a.png)
④若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d72d992e234cd12b425c22a488c50c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a451c09c095823a0ff113bdd583bb33.png)
其中正确的结论是
您最近一年使用:0次
名校
解题方法
7 . 已知函数
,且满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64f62236c819a238dc10f9a8df101148.png)
(1)设
,若对任意的
,存在
,都有
,求实数
的取值范围;
(2)当(1)
中
时,若
,
都有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320be9aa2d2161ff5347ff58467937f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64f62236c819a238dc10f9a8df101148.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d6c93538de6e4b451f68456268088ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e6049c6361242d9b77e6cbe2750a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57045228fec057c04c8a9a3423ee9d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07328660ebedbdff25da3232065692f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d6c93538de6e4b451f68456268088ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb25b6bce7944fa58272673771ba14c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd1f9c884cc2749cafe965e550190c34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62709b4e2a66ac3a96ffc5944c4cc6e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-04-22更新
|
527次组卷
|
3卷引用:辽宁大连市滨城高中联盟2023-2024学年高一下学期4月月考数学试卷
辽宁大连市滨城高中联盟2023-2024学年高一下学期4月月考数学试卷辽宁省大连市长海县高级中学2023-2024学年高一下学期第一次月考数学试卷(已下线)模块三 专题2 解答题分类练 专题2 函数y=Asin(ωx+φ)的图像和性质(解答题)
名校
8 . 函数
,若
的图象向左平移
个单位得到
.
(1)求不等式
的解集;
(2)若函数
的最大值为9,求
的值;
(3)若
,方程
在
内有一个解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4cfdce139fe199eb133faa93998607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d421342981267087abf55d6f071eb89.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2542c1700f825ce2ffe1084632558c64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eacc1a0b6b949a2e17aa335c2fe8a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f777ad530bb715ff0a262073cb2fef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f93f92a0569b6d5564816069a9ae023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
9 . 函数
在区间
上为增函数,当
的值最大时,函数
的零点个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10b7d412efcef3a85f9c4874029ddc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ef7eed21380a8207e72d06e5a34ff56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78f0be6f256371953a9c467ed7eb707f.png)
您最近一年使用:0次
10 . 已知函数
,将函数
向右平移
个单位得到的图像关于
轴对称且当
时,
取得最大值.
(1)求函数
的解析式:
(2)将函数
图象上所有的点向右平移
个单位长度,得到函数
的图象,若
,且
,求
的值.
(3)方程
在
上有4个不相等的实数根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389be576e2f6d0988a1e4a4bb2a53b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c6cb0cc172657611e286e7fa669584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/782aebe90d3ce38ea5cab55eeb89d3f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5f4aadc17b6d5c9760a75fab7fb760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eebb6b1d1bda9fc97bd8860513dbccc2.png)
(3)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2184cb61271dea748f32e4d947918dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54f958fea0f66b616e4c5fd3e6885be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-04-12更新
|
721次组卷
|
4卷引用:辽宁省沈阳市沈阳铁路实验中学2023-2024学年高一下学期4月月考数学试题