解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a024ff44b94817212296a072856d507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f793b8d525f16caf068dd2276eef069.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a024ff44b94817212296a072856d507.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 .
的值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d185afc4e800d5421fc89be1fd0b9c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 已知
,
,对于
值域内的所有实数
,不等式
恒成立,则
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17ac7566decc0766c942c2e1841f1151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055167655968caa1889084b564754009.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2709ca478fb15ea08e8aa55328eae8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a910356a96162f45481e32caf357158.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 已知函数
.
(Ⅰ)求函数
的图象的对称中心及其在区间
的值域;
(Ⅱ)求函数
在
上的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c76ce304127d9e191f92efc21ae79dc.png)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fee19fef930b81f2605c4642b6211c.png)
(Ⅱ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
您最近一年使用:0次
5 . 已知
,
,
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42ec166607975d6f9c5bcc38424725f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9b4be6ef9e2fba34ad13067063eca42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdec3766f627607e525946f4bbbe1148.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 函数
的部分图象如图所示,则
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/1440ed19-b6a0-493c-8e2a-d1286e9230bb.png?resizew=236)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfb8c0001e99c8a2b29e0b8e967cadeb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/1440ed19-b6a0-493c-8e2a-d1286e9230bb.png?resizew=236)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
7 . 已知函数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1817297374e431a1d9087dcc2991d3a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eecbd7786f05bde37feb2a7ccc3eb7d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde2a02291d5e55d9d7d6986c01855b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1817297374e431a1d9087dcc2991d3a9.png)
A.1 | B.-1 | C.![]() | D.![]() |
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8 . (Ⅰ)已知
,且
为第四象限角,求
的值;
(Ⅱ)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f8783429be686df75afcd56e847dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce4560edda625959180c00289dfd9d4.png)
(Ⅱ)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebffc2e884b22c4ad8923e5696b6fc8a.png)
您最近一年使用:0次
9 . 已知角
的终边经过点
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7abd87f8c7b8cde4ae27ea4c0c30799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be8615daa242e44b46013aaa0445fc13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.±2 | B.2 | C.﹣2 | D.﹣4 |
您最近一年使用:0次
2019-05-15更新
|
1060次组卷
|
2卷引用:【市级联考】四川省攀枝花市2019届高三下学期第三次统考(文)数学试题
11-12高三下·北京海淀·期中
名校
解题方法
10 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e976891142f43f8b63cbadf4a040fe.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f125fd53e1adb7b35d7d69692bb34953.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e976891142f43f8b63cbadf4a040fe.png)
您最近一年使用:0次
2020-02-13更新
|
931次组卷
|
7卷引用:四川省攀枝花市2019-2020学年高一上学期期末数学试题
四川省攀枝花市2019-2020学年高一上学期期末数学试题(已下线)2012届北京市海淀区高三下学期期中文科数学试卷上海市延安中学2018-2019学年高三上学期期中数学试题陕西省宝鸡市渭滨区2018-2019学年高一下学期期末数学试题北京市第十三中学2020届高三下学期开学测试数学试题广西贵港市2020届高三毕业班第四次高考模拟理科数学试题(已下线)专题09 三角恒等变换-2020年高考数学(理)母题题源解密(全国Ⅲ专版)