名校
1 . 已知函数
在
上单调递增,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e7701a05a9c3dd885bc0e89103bb8d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61dff5b63913762b3be82e55a18f3847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-06更新
|
410次组卷
|
4卷引用:辽宁省本溪市县级重点高中协作体2023-2024学年高一下学期期中考试数学试卷
辽宁省本溪市县级重点高中协作体2023-2024学年高一下学期期中考试数学试卷广东省佛山市七校2023-2024学年高一下学期5月联考数学试卷江西省部分学校2023-2024学年高一下学期5月月考数学试题(已下线)专题02 三角函数的图象与性质-期末考点大串讲(人教B版2019必修第三册)
2 . 某校举办篮球赛,来自甲队的6名队员与来自乙队的4名队员的得分如下图,则下列命题是真命题的是( )
A.甲队的6名队员得分的中位数是13.5 |
B.乙队的4名队员得分的平均数是15.25 |
C.这10名队员得分的60%分位数是15 |
D.若采用分层随机抽样的方法从甲队和乙队的这10名队员中抽取5名队员参加某项活动,再从这5名队员中抽取2人作为代表,则这2名代表都来自甲队的概率是![]() |
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名校
3 . 已知函数
在
内恰有两个不同的零点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dad16e4910ec15add074c4077b0e86.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d052f5c44e99d0dbe66f438388c517c2.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4dbd5e98eface20d7122a32d21a477f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23efa380a58dc9663ba06dc249ce721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dad16e4910ec15add074c4077b0e86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d052f5c44e99d0dbe66f438388c517c2.png)
您最近一年使用:0次
2024-06-03更新
|
352次组卷
|
2卷引用:辽宁省本溪市县级重点高中协作体2023-2024学年高一下学期期中考试数学试卷
名校
解题方法
4 . 要得到函数
的图像,只需将函数
的图像( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119114f0b6440ecdfdd2c105c1fa9d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94dac5e45f2d7b9818994a33f71b670c.png)
A.向左平移![]() | B.向左平移![]() |
C.向右平移![]() | D.问右平移![]() |
您最近一年使用:0次
2024-05-24更新
|
472次组卷
|
2卷引用:辽宁省本溪市县级重点高中协作体2023-2024学年高一下学期期中考试数学试卷
解题方法
5 . 已知向量
满足
.
(1)证明
.
(2)求向量
与
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf03d6199158d02c21a888694f1f281.png)
(1)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e06d7ced08b9fc3bd6da843ef8789495.png)
(2)求向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa907edb8cb0795fe8c42eba3ad5b8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1175c84073cdd042a1074d478fb3f2c.png)
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解题方法
6 . 已知函数
.
(1)将
化成
的形式;
(2)若对于任意的
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a65875c5582fb949c3e90f71fbbe6eb.png)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2c108e2dd6eaa6a4b49ee5e668ba6c.png)
(2)若对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1624bedea27946bd568efd6c1013b18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
7 . 设
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b288be8a86ab8e9388d6ab656cedac.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知数列
满足
.
(1)记
,证明数列
是等比数列,并求
的通项公式;
(2)令
,求数列
的前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a65b13ef4127593664a5a019efd67179.png)
(1)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314501f06c7e4bf3112fe41ecac7be68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22761709d37f9a2efaa8456e2dbdb054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
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9 . 已知
为等差数列,
是公比为2的等比数列,且
是
和
的等差中项,
是
和
的等差中项.
(1)证明:
.
(2)已知
,记数列
是将数列
和
中的项从小到大依次排列而成的新数列,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b715e7842b95f654f16056a7c7f2abe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13423c094861baf4b759b7f3d8c3c226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9813a9a34a595f123a205e73d0490d49.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74828c0bbc29e16c346941b7d4287f2f.png)
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10 . 以
表示数集
中最小的数,
表示数集
中最大的数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15a393de3560b0c81a2085700e987a1.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b73719a683e92eb670f820bc85e56bf9.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c237a1037344842737c5f318eda60262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e93122e2e5b93c1141001872a250ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15a393de3560b0c81a2085700e987a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b73719a683e92eb670f820bc85e56bf9.png)
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