名校
1 . 已知:函数
,若方程
的所有的解的和为
,则关于
不等式
的解集是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/440b376f0fb04082afc012b1c0163f7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b923078510697d5f7f9ea392eb76dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a57478c02a6f20e29d2ae01836a3d9.png)
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名校
2 . 若方程
的任意一组解(
)都满足不等式
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd18ab170f2f52856d3ef5ff51ec1787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d84a86bcc06a73a04db1b9d7363525.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-08-17更新
|
1511次组卷
|
2卷引用:江西省抚州市临川一中2018-2019学年高一下学期第二次月考数学试题
解题方法
3 . 化简计算与证明.
(1)已知角
是第二象限角,且
,求
的值;
(2)化简:
;
(3)已知
,证明:
.
(1)已知角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ebe4aa7862ae4748e67b329708de729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78bb9ac255c227a0b38cb1cbfd2d8848.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a9b6eb920ceb4a5a838cb6fa5180fe.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fc40ef019eaa9eb6b29afa510eb0ba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d0b53c2d5348724c3cb4e871139e0da.png)
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解题方法
4 . (1)化简:设
,求
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536e072eb0439a5e5b430cd55a129374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841382a29d20dcd283358080beeebd0f.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88e3800aec38a2fdfa3ce9fd1378c5d.png)
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5 . 已知向量
,函数
.
(1)求函数
在
上的单调递减区间;
(2)若
,且
,求
的值;
(3)将
图象上所有的点向左平移
个单位,然后再向上平移1个单位,最后使所有点的纵坐标变为原来的2倍,得到函数
的图象,当
时,方程
有一解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95dcf4a88de252d3b3385deb8741601c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc1525aee9019a25cf71dc6054ec1ce.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc1525aee9019a25cf71dc6054ec1ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c195698ac387fe53b3b1e0248a1fcc92.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca1b47ff31f505df95eada1803d6052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ab23bb781ca1676f8ffd05fcc1e8080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ff0e5c78c04beea4e773185195da30.png)
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd569dea5ce34578ebec285e816dbdc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-06-17更新
|
685次组卷
|
3卷引用:山东省济宁市兖州区2023-2024学年高一下学期期中质量检测数学试题
名校
6 . 化简计算:
(1)
;
(2)设
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565bebf8472f3764fa1ca597cca561aa.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275afa38f5f1e4a53bd503f3e1b22a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ecd5f251e8a94a611cc98d239ff9575.png)
您最近一年使用:0次
2020-08-16更新
|
1246次组卷
|
3卷引用:陕西省西安市蓝田县2018-2019学年高一下学期期中数学试题
名校
7 . 已知向量
,
,函数
.
(1)求函数
的解析式和图象的对称中心;
(2)若函数
的图象向左平移
个单位长度,得到函数
的图象,且关于x的方程
在
上有3个不同的解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75a32e46a885a0e63daa9e6a9af718ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da2030c925bd33a207324870d575c6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1659f0a03b6c37d87a0ff5e112ee3d2b.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/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d922c3e98888718eadbf5e253648f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c23b25b89fc6cfa5e5497ad8c0be76ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2024-06-17更新
|
360次组卷
|
4卷引用:山西省临汾市名校联考2023-2024学年高一下学期5月质量检测数学试题
名校
8 . 已知函数
,若把
的图象上每个点的横坐标缩短为原来的
倍后,再将图象向右平移
个单位,可以得到
.
(1)求函数
的周期和解析式;
(2)求
在
上的值域;
(3)若
在区间
上有5个不同的解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5b1f8c1dfdfeaa77fe7004201403b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b129d5bd03bd4e3895dcb15bec8eedf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fa4cd0822ad07ef0d2af24428ab9ff.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6547672c4d5ec67b6a3cf1b0eb0818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
您最近一年使用:0次
名校
9 . 已知向量
.设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05a6cc49b03f4b7da0fefb029a14cf58.png)
(1)求函数
的解析式及其单调增区间;
(2)设
,若方程
在
上有两个不同的解
,求实数m的取值范围,并求
的值.
(3)若将
的图象上的所有点向左平移
个单位,再把所得图象上所有点的横坐标伸长为原来的2倍(纵坐标不变),得到函数
的图象.当
(其中
)时,记函数
的最大值与最小值分别为
与
,设
求函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add9801d1b906f7cddf1725e88d84a90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05a6cc49b03f4b7da0fefb029a14cf58.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/223946a8c729218783ba2d11aa2660e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea255cfc616958b3909b16753af9692d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c0159678a67e7952f768abbb50f2aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfa806bb18cade926351eecc7278709d.png)
(3)若将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7ea65be0351e839d45d598dfb254b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c49ca8562b98657ca9c499093f7233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f9a85cca88a7dea5bdde659ea584372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30b9be370811e7fda6f7267064e221df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c49ca8562b98657ca9c499093f7233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5622236b5d30b004137a4fd767891143.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4700c4e9e580beb3ff2ac67aede44a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c58baa2d0268c8c911827604ef96a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9ca052f322f05e9e03114eefc037635.png)
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10 . 已知函数
(
,
)的图象与
轴的交点中,相邻两个交点之间的距离为
,且图象过点
.
(1)求
的解析式;
(2)求函数
的单调递增区间;
(3)将函数
的图象向右平移
个单位,再将图象上各点的横坐标伸长到原来的2倍(纵坐标不变),得到函数
的图象,若关于
的方程
,在区间
上有且只有一个实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1b51fc74390c262bc0bcaeb20369c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417d254ddbb90974f271dbc8c60e8782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ba3ed3e0001719b9b529ac8725a7f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e24f048f9a87274863ba2c037d7a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebeedf8ab92a660d0c1346c7bbe156e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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