名校
解题方法
1 . 设
,
,
,则
、
、
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef2a45773db8d347f0cfa4e4fca7fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ee4692337af333a636913b1a00a574.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf56bbaa780a37416e1ceaa8e41d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2卷引用:四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题
名校
2 . 为得到函数
的图象,只需将函数
的图象( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9ec32b17b04dc25b160d4a7851b043.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87bb58c293cee6d5d430b74582ec524c.png)
A.横坐标缩短到原来的![]() ![]() |
B.横坐标缩短到原来的![]() ![]() |
C.横坐标伸长到原来的2倍,纵坐标不变得到曲线C;再将曲线C向左平移![]() |
D.横坐标伸长到原来的2倍,纵坐标不变得到曲线C;再将曲线C向右平移![]() |
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2卷引用:四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题
名校
3 . 已知定义在R上的奇函数
满足
,且当
时,
,则下列结论正确的是( )
①
的图象关于直线
对称;
②
是周期函数,且2是其一个周期;
③
;
④关于
的方程
(
)在区间
上的所有实根之和是12.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31844f2dda4897e0b4638e9967e3146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42858bced74f574efb8b2da530a12b3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29360e4913490c51714090e91351eb67.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a50558b7c6a5de0ac8ecc8d6168745.png)
④关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ae0098c7885b282caac56dd10898ed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d61f98f7418eda31a1d7c457e3841c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cacb39bc9779e9e11e2d44c3fc565202.png)
A.①③ | B.①④ | C.③④ | D.①②④ |
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名校
4 . 函数
的部分图象如图所示,则
的解析式可能是( )
![](https://img.xkw.com/dksih/QBM/2021/1/29/2646653502128128/2648114513993728/STEM/5363f809-e599-4606-b54c-12394e01fa33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2021/1/29/2646653502128128/2648114513993728/STEM/5363f809-e599-4606-b54c-12394e01fa33.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-01-31更新
|
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5卷引用:四川省仁寿县第一中学2021-2022学年高一上学期期末模拟考试数学试题
四川省仁寿县第一中学2021-2022学年高一上学期期末模拟考试数学试题浙江省绍兴市2020-2021学年高一上学期期末数学试题(已下线)【新东方】绍兴高中数学00040(已下线)专练40 期末综合检测A卷 -2021-2022学年高一数学上册同步课后专练(人版A版2019必修第一册)(已下线)专练39三角函数综合检测AB卷-2021-2022学年高一数学上册同步课后专练(人版A版2019必修第一册)x
名校
解题方法
5 . 对于函数
,
,如果存在实数
,
,使得
,那么称
为
,
的亲子函数.
(1)已知
,
,试判断
是否为
,
的亲子函数,若是,求出
,
;若不是,说明理由;
(2)已知
,
,
为
,
的亲子函数,且
,
.
若
,当
时,
恒成立,求正数
的取值范围;
若关于
的方程
有实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bffc9c4bf9de4d804885955aff039ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548636534994cd465dfc7bf7dd41505b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1b4896c34bda6fded536de4ce73d73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bffc9c4bf9de4d804885955aff039ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548636534994cd465dfc7bf7dd41505b.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d06e2fbe4f9eb3bca0293a9fbf4d72a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ceaa5ac078f8cbf3ec47a586a80b4ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df5081018b3297c1b836ead3e90c307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bffc9c4bf9de4d804885955aff039ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548636534994cd465dfc7bf7dd41505b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7145da612cce6f52bd346949d2c79618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/363e4a8a2391d2ee0305a96322bda75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bffc9c4bf9de4d804885955aff039ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548636534994cd465dfc7bf7dd41505b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62d82123c9bec7eb31f00b065f9d297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aadaf41902407edbb2700c0ece763f44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b6e80db7f2d705016809640d5c30dc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a2c01ac2a7f6ad7e03cb7a61daefab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f375a95a73432cc9406e70cda0e9c636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f9383e0482f5cc85b67e0b4e563fc17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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|
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|
2卷引用:四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题
名校
解题方法
6 . 以下关于函数
的结论:
①
的图象关于直线
对称;
②
的最小正周期是
;
③
在区间
上是减函数;
④
的图象关于点
对称.
其中正确的结论是__________________ (写出所有正确结论的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3e9f66e82ed572e7042976fe87edf6e.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c366dcd7fdd83db8578a19499ffed0.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9609625b502348556ff8ba32deac8caa.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aba69e17f2ce97eb573d4795715eeff.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09fee0e4f79e30bbff8e4be338f6adec.png)
其中正确的结论是
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3卷引用:四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题
名校
解题方法
7 . 若向量
,
,则向量
与
的夹角等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82c7f2fe7c8a3aa67a2b20db0fa634fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/953ead8cdd659e14790d7f89ffb5ab7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697e82d288df5ac7656340301e636646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f1c1dd6b13d92f2cc2eef097e14c07c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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|
1667次组卷
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3卷引用:四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题
名校
解题方法
8 . 已知向量
,
.
(1)设向量
与
的夹角为
,求
;
(2)若向量
与向量
垂直,求实数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaec0d30252d9cd1ebf9e5c894ce47f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f1b1d236c77645c4a610c7c45a0b89.png)
(1)设向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7d5ef3a3d9a03be91135fc426d57cc.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b278158157e3e0b59a4eeba058b515f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f1c1dd6b13d92f2cc2eef097e14c07c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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|
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4卷引用:四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题
名校
解题方法
9 . 函数
只有一个零点,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8c5f55e13d4690b36a4d351866ec2b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4卷引用:四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题
四川省仁寿第一中学校南校区2020-2021学年高一下学期开学考试数学试题四川省眉山市2021-2022学年高一上学期期末数学试题四川省达州市2020-2021学年高一上学期期末数学试题(已下线)专题04 ω 的取值范围与最值问题(2)
10 . 设
,
,
,则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2100dd3ca4293d4fc9029ac9a2c2e4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5861636da3a1f8348b77cdeb9c95d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/125639a3f739524c32adc5aa0dc8ab1b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-12-29更新
|
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2卷引用:四川省眉山市仁寿县仁寿第一中学校南校区2021-2022学年高一上学期期中数学试题