1 . 已知函数
.
(1)求
的最小正周期和对称轴;
(2)求
的单调递增区间;
(3)当
时,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ab512a99c1a5187aeb4744e29f4ea4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58119f48aa8860923d1f13dd78a17c62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f24496a380ce63ded97648ca90058423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff61f0d99a8898f93b6e8aea6e52970a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
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2卷引用: 河南省南阳市第二中学校2022-2023学年高一下学期期中考试数学试题
名校
3 . 欧拉公式
把自然对数的底数
、虚数单位
、三角函数联系在一起,被誉为“数学中的天桥”.若复数
满足
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a40290b41632b9c0e0c2129adb9e501.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b98d7923a9451d2bd3d2dc87c7d5abe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e244067f814e59f21f3ee8b178854883.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 已知函数
的最大值是1,最小值是–7,求函数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c174b56a43b7c2bc22414287ddc7a0ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/647641aa81ba723009cdb66522a34591.png)
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解题方法
5 . 已知函数
,
,则该函数图象的最低点的坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ebdb9da231a2125ef0bf0dae7900e1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966cc43fa3220739f2d2e091fe4b30f4.png)
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6 . 求下列函数的值域.
(1)
,
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca2810eb34112a2e9101315c2b9c125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27794407a3d82a6746f7e0871051f486.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b502160d775a79cc8d3442bdad8ba00.png)
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名校
7 . 已知向量
,
,设
,
.
(1)求函数
的单调递增区间和对称中心坐标;
(2)当
时,求函数
的最大值及最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be4ce03b812022a8c8419cc2c521780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01de803a4aa9ba613cdbaaec4ed8e284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7aa1233d7a93113281594c41f25c7db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
8 . 已知函数
.
(1)求函数
的最小正周期;
(2)当
时,求函数
的最大值,以及相应
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/262e5d8674ede1407421faccdd246a09.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aedca829ec42c3f170b7272e2154681.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
9 . 已知函数
,在曲线
与直线
的交点中,若相邻交点的距离为
.
(1)求函数
的解析式;
(2)若
,解不等式
;
(3)若
,且关于
的方程
有三个不等的实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479e46aee3431e9206aed77d82caf96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f36632a97ab742ce7d12bd3fd6ab00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b34d7db59e5fc4abeb3589ed4ebe56a.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f36632a97ab742ce7d12bd3fd6ab00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e44327127832b6bfbfce22b9c65f5fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-07-13更新
|
377次组卷
|
2卷引用:湖北省孝感市重点高中教科研协作体2023-2024学年高一下学期期中考试数学试卷
名校
10 . 已知
,若
,使
成立,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca3f0a4b2d06539e74594736881aaa.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcbe8b4bcd32e5a64ebfd873f8cbb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c43f45b7b6ad276af317b62deb0403aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd19790a2ff5a3f0e4bbb4770cbfeca5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca3f0a4b2d06539e74594736881aaa.png)
您最近一年使用:0次
2024-07-11更新
|
401次组卷
|
4卷引用:2025届甘肃省张掖市某校高三下学期6月模拟考试数学试题
2025届甘肃省张掖市某校高三下学期6月模拟考试数学试题(已下线)模型7 三角函数运用构造法化简模型问题(第4章 三角函数与解三角形 )辽宁省教研教改联合体2025届高三第一次调研考试数学试题(已下线)第02讲 三角恒等变换(十一大题型)(练习)