1 . 函数
在
内的值域为
,则
的取值范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6177f682570f6e3bb4b0b0dbaf56d95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0000bade6ea788479d2f26225285d82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/541d5ec3a824f60bd7e71cf27e1aa708.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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3 . 函数
的最大值为
,最小值为
,则
的周期是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fb8581d911bdef087fe24274726d7b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b71f56d756b311dec98592269cf2aafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69da297a1aa19b5186bb0144258276e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 函数
的定义域为
,值域为
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f640b69ee3e80e67dc945e6674a5d3a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-15更新
|
207次组卷
|
4卷引用:江西省南昌市新建一中2019-2020学年高一上学期期末(共建部)数学试题
解题方法
5 . 如图,直三棱柱
中,
,
,点Q为
的中点,若动点P在直线
上运动时,异面直线AB与PQ所成角的最小值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/1b7336eb-10f8-48bf-b1ab-581eca4ae5a8.png?resizew=130)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615fc8790237a1b09af51d6bcad6b595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb717228e1762d335814a3adc90eae45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26d9636ad77369535852c6e4493446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/1b7336eb-10f8-48bf-b1ab-581eca4ae5a8.png?resizew=130)
A.30° | B.45° | C.![]() | D.无法确定 |
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解题方法
6 . 将函数
的图象向右平移
个单位长度,再将所得图象上所有点的横坐标缩短到原来的
倍,得到函数
的图象,若
,且
、
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b5946015cf600a3479b64ea43aab03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b59a02ba243861c5b80feb77908628.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f3b0739bf3d8d637518b00a4c583cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-04-22更新
|
587次组卷
|
5卷引用:2019届百师联盟全国高三冲刺考(四)全国 I 卷数学(理)试题
2019届百师联盟全国高三冲刺考(四)全国 I 卷数学(理)试题2019届百师联盟全国高三冲刺考(四)全国 I 卷文科数学试卷(已下线)第12练 三角函数图像和性质-2021年高考数学(文)一轮复习小题必刷宁夏大学附属中学2021届高三第一次模拟考试数学(理)试题(已下线)模块综合练02 三角函数与解三角形-2022年高考数学(理)一轮复习小题多维练(全国通用)
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7 . 若函数
的一个极大值点为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cca61da1126285ab0038f460c20f4ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
A.0 | B.![]() | C.![]() | D.![]() |
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2020-04-13更新
|
202次组卷
|
2卷引用:山东省青岛市黄岛区2019-2020学年高三上学期期中数学试题
8 . 函数
的图象可看作是将函数
图象上所有点的横坐标变为原来的
倍而得到的,若
,
,则
的值可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c90b5ed4f89031d61f22c8d60178f34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d044e9b24a55d930bed707079b586f37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 设函数
,若
对任意的实数
都成立,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e12100f776cf30b016cf234a6dfb17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003fa46d0039c45498c7b2bc4ea8d961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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10 . 设函数
,若
对任意实数
都成立,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dfc06a81412bd8b1a23363e6fea7790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0cc3467b285bed3494e4d2ac5958970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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