1 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f61daa9ee80b1b367d630e74827403e0.png)
A.当![]() ![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc32ea97a4b737447170ea48666c7c6.png)
(其中
)其中图象的两条相邻对称轴间的距离为
.
(1)若
在
上有最大值无最小值,求实数
的取值范围;
(2)将函数
的图象向右平移
个单位长度;再将图象上所有点的横坐标变为原来的2倍(纵坐标不变),得到
的图象,设
,求
在
的极大值点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc32ea97a4b737447170ea48666c7c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fa2f6379167a309af0bac11ff84061a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d45c738904d7aea7b2aa9caa2aa315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d82a35d60f8332fbb844b06c4ead506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595cb506ef4232f3fbb6b5c6921f61a5.png)
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3 . 已知曲线
的参数方程为
(
为参数),曲线
的直角坐标方程为
.以原点O为极点,x轴的正半轴为极轴建立极坐标系.
(1)求曲线
和
的极坐标方程;
(2)若直线l:
(其中
)与曲线
,
的交点分别为A,B(A,B异于原点),求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b951b1898079b558ccfb555da9a33d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7347b88954b4a322f82c38a6af61e5c6.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)若直线l:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/272940da1f0e6c00113c9095651e0e87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4ab1c19147ff7ccc1050c745ef08b47.png)
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2024-04-24更新
|
526次组卷
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9卷引用:2019届福建省厦门第一中学高三最后一次模拟数学(理)试题
名校
4 . 关于函数
(
,
,
),有下列四个说法:
①
的最大值为3
②
的图象可由
的图象平移得到
③
的图象上相邻两个对称中心间的距离为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
④
的图象关于直线
对称
若有且仅有一个说法是错误的,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87a22a39bd12c4734b0bdf1596b42a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44bef504aed9ee5e886d5047527c638e.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
若有且仅有一个说法是错误的,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d514174b3d31834dd436ba2bd1d8d1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-22更新
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2卷引用:福建省福州市八县市一中2024届高三模拟预测数学试题
名校
解题方法
5 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7847a1ddd240e4247a4b9ed96703932.png)
A.![]() |
B.![]() |
C.![]() ![]() |
D.将函数![]() ![]() ![]() |
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2024-03-12更新
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1027次组卷
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2卷引用:福建省莆田市2024届高三毕业班第二次教学质量检测数学试卷
名校
6 . 已知
的半径是1,点P满足
,直线PA与
相切于点A,直线PB与
交于B,C两点,D为BC的中点,设
,则当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
___________ 时,
取得最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2099708046b5e3f94e6500939ba5d05e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a9f13126fc3789b2d8a585ef60535f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/992907998c85cf872f6e66df0b0c1030.png)
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7 . 关于函数
的图象与性质,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/216618d6dfaf894fa72a8af0aa789a58.png)
A.![]() ![]() |
B.![]() ![]() |
C.将函数![]() ![]() ![]() |
D.当![]() ![]() |
您最近一年使用:0次
名校
8 . 已知函数
的部分图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/251b62e98b0f642ebaba0b66bbaff862.png)
A.![]() ![]() |
B.当![]() ![]() ![]() |
C.将函数![]() ![]() ![]() |
D.将函数![]() ![]() |
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2024-01-27更新
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名校
9 . 已知
,
,
,则下列结论错误的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e42efe539c1d816ee325acd95a940f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b293db5cdfd03914cc30c958d428db23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12961fbdbcd57a764a9c30799839c51b.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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4卷引用:2024届福建省厦门市一模考试数学试题
2024届福建省厦门市一模考试数学试题福建省部分地市2024届高三上学期期末数学试题(已下线)第2讲:三角函数的图象与性质【练】高三清北学霸150分晋级必备浙江省嘉兴市第一中学2024届高三第一次模拟测试数学试题
解题方法
10 . 已知点
,
是函数
图象上的任意两点,
,且当
时,
的最小值为
.
(1)求
的解析式;
(2)当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45dddee525114c09ee0d1205aed6e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b3b54e0dcdc081d45fb3df933cddc29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50d7d0c0139bcc27862018d6734a0961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61c9a7ed0961f8977a21dab37aab396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca864ff1b61210bf34305c96eddd34e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478065c52e8b9515bfad8dc0e0a4f734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46fd2282439c5fc307aa9c719b0d4fa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5卷引用:福建省泉州市实验中学2024届高三上学期1月考试数学试题
福建省泉州市实验中学2024届高三上学期1月考试数学试题(已下线)热点3-2 三角函数的图象与性质(10题型+满分技巧+限时检测)-2甘肃省酒泉市2023-2024学年高一上学期期末数学试题甘肃省酒泉市2023-2024学年高一上学期1月期末数学试题(已下线)专题05 三角函数3-2024年高一数学寒假作业单元合订本