1 . 已知:函数
.
(1)求函数
的最小正周期和值域;
(2)若函数
的图象过点
,
.求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5580ffbc19e20a7bf5a46b888f183761.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df984c859c7f3570a29328f0d9913edf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f60ed35a7e27ea2af5a98103a6cf89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95f6b06a6495094023e4b48c4657566.png)
您最近一年使用:0次
2016-12-03更新
|
681次组卷
|
3卷引用:2016-2017学年江西省九江市重点高中高一下学期第一次段考数学试卷
2016-2017学年江西省九江市重点高中高一下学期第一次段考数学试卷2015届广东省汕头市潮南区高三5月高考模拟文科数学试卷(已下线)期末预测卷1-题型秒杀技巧及专项练习(人教A版2019必修第一册)
解题方法
2 . 若函数
的图象与直线
(m为常数)相切,并且切点的横坐标依次成等差数列,且公差为
.
(1)求
的值;
(2)若点
是
图象的对称中心,且
,求点A的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09a9c2ad56297c4cf06e32f940f31b1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddcfe70fcf6c4adf6fd7b02911c2cd36.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a04279d4a084ad186979839fb0cfcb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a1cded0da3ae1705d2d3522da02afe.png)
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3 . 已知向量
,设
,
,若对任意
都存在
,使得
成立.则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4257b2679c4ad5d60c1f7bf2b23198.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be2dd167392a87d125bfd91ab3cb396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6dc16c7146c257cb2c7aefc4a63eea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b155f5cb2c9dd78d9a272619af64597b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c2163d9e9d9d90e4b04fa1b4f316ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7082c68f1bfd946d8caade98963861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 如图,在
中,三内角
,
,
的对边分别为
,
,
,且
,
,
为
的面积,圆
是
的外接圆,
是圆
上一动点,当
取得最大值时,
的最大值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61639add17c040979777e8af6c037bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d02dae7cf741d8874c2f9aa3b76c239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7abcfe3556748196acff5699ecf30a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a33e5d0dbdd0f15854f0d7dd8b53058.png)
![](https://img.xkw.com/dksih/QBM/2015/3/30/1572048932945920/1572048938500096/STEM/ba2042c30e8e4928928ed4be1a7c1125.png?resizew=128)
您最近一年使用:0次
2016-12-03更新
|
814次组卷
|
2卷引用:2015届江西省九江市第一次高考模拟统一考试理科数学试卷
5 . 若函数
上有两个不同的零点,则实数a的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9877451f030cfca6e8ba00503717ff9.png)
您最近一年使用:0次
2016-12-03更新
|
372次组卷
|
3卷引用:2015届江西省吉安白鹭洲中学高三上学期期中考试理科数学试卷
名校
解题方法
6 . 已知
,则
的最小值和最大值分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6058af80c87dbcdfe907d69309f9b3f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.![]() | B.-2,![]() | C.-2,![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
213次组卷
|
2卷引用:2015届江西省吉安白鹭洲中学高三上学期期中考试理科数学试卷
7 . 已知在
中,角
的对边分别是
,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/999e41e7edba33b8f755034311a54be8.png)
(Ⅰ)求
的大小;
(Ⅱ)若
,
,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/999e41e7edba33b8f755034311a54be8.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f8ea24e5824b76954f09e1bf0d126c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a66330ee38259026f89f29fb78c9a65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2014·江西新余·二模
解题方法
8 . 设函数
的定义域为
,若
,使得
成立,则称函数
为“美丽函数”.下列所给出的五个函数:
①
;②
;③
;④
;⑤
.
其中是“美丽函数”的序号有__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff98e78392fd369ee033525bb206a020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e88b679fa950ba6564946dc5828620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65bd963b750b4223c3dc9e6c60739d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72bd0301c5b37bee6284bb0f82c97809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5e5715134bba689537a3f1183e3adba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83158ac8e214c8763863b22ddc82e03c.png)
其中是“美丽函数”的序号有
您最近一年使用:0次
13-14高一下·安徽阜阳·期中
解题方法
9 . 已知函数
定义在
上,对任意的
,
,且
.
(1)求
,并证明:
;
(2)若
单调,且
.设向量
,对任意
,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933e2d7783706b67bf554d6b3efbd2c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4bb7d20c2d3aaf9b95f744755d270d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d742d95248b0405a80193874215697f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a102066d0312acf47ee6331755b6d5ce.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c322cd94a7cb27db90e7d7bc86ed93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd1fe2a313d243ed24329dd4317bf35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2c3c5515951a3093498ed8dac19b6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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13-14高一下·江西宜春·期末
10 . 如图,在
平面上,点
,点
在单位圆上,
(
)
(1)若点
,求
的值;
(2)若
,四边形
的面积用
表示,求
的取值范围.
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/5e50ddb0172b4ab0bdd803ffa585ff2b.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/b84eaa657efd4de1bcaa37b8fbcb1c30.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/ee75f38bae6c4eb5b71f2327062d00da.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/3500b85e23864b43adf1a6fb0296538b.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/b667f80d523540e5b6fe95e4ade7c718.png)
(1)若点
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/9a268adbd5524832b09ba19173af34db.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/3570db8f45ec4ffcaec74b5e968bb7ea.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/3f43ca3b07ea4010a295d5da376dbc47.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/55dfc7c47f3d4812a1e6bec5f2bbb02b.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/8ec93c9667354620a4718530bb38f8e5.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/334476ff495d41c7bf7a5867c2bd1276.png)
![](https://img.xkw.com/dksih/QBM/2014/8/20/1571840999538688/1571841005412352/STEM/e77f6ca504944bf69f493a28b41e0038.png)
您最近一年使用:0次