1 . 已知函数的最大值为1,
(1)求常数a的值;
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27794407a3d82a6746f7e0871051f486.png)
(3)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
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2 . 已知函数
的最大值为
.
(1)求常数m的值,并求函数
取最大值时相应x的集合;
(2)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a069ca6303caea627eeea6fa7758394b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
(1)求常数m的值,并求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解题方法
3 . 已知函数
.
(1)求
的值;
(2)求
在区间
的值域;
(3)若
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/126dd18cec18e3454819b7c6d8115a6c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c20adc1d5441ee85c03d9ed15d3b5636.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99561fe726f1dedc80e28350ffe1a226.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b06f37bd322af6e273ceb66bac49a716.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42c9ef5e1cffbeb6197f6b7111e038c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
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4 . 已知函数
.
(1)求
的单调递增区间;
(2)当
时,求
的最值.
(3)当
时,关于
的不等式
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb18bf398fcc3f12f1d7dd7b23cc79bd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/691c1fc50ea793ea08748cb75bae70e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e74fc7479e44217bfa27dbd75992b51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf755154fdddb396e7ed1a2352f1911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-03-28更新
|
817次组卷
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3卷引用:江苏省苏州吴江中学2023-2024学年高一下学期3月月考数学试题
名校
5 . 已知函数
.
(1)求
的最大值及取得最大值时x的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/262e5d8674ede1407421faccdd246a09.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6084e5585a6d33db894dd510f777870d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c807d9de6560fe0a6ccaf87f47110cf.png)
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2024-03-28更新
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2卷引用:江苏省苏州园二2023-2024学年高一下学期3月月考数学试题
6 . 已知函数
,其中
.如图是函数
在一个周期内的图象,A为图象的最高点,
为图象与x轴的交点,
为等边三角形,且
是偶函数.
的解析式;
(2)解不等式
,实数x的取值范围;
(3)若
在
只有两条对称轴,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a122e96e6ce3fed3e59d127c58d66075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbce988948de762b14a3b9a0da5fdd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ffeeaa0ae5efd95b523757125b4472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f10959f09fd10b1f93155538eba94b.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3f7f762131c77a3c8440b4a3bc1d12.png)
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5卷引用:江苏省苏州吴江高级中学2023-2024学年高一下学期3月月考数学试题
江苏省苏州吴江高级中学2023-2024学年高一下学期3月月考数学试题辽宁省大连市长海县高级中学2023-2024学年高一下学期第一次月考数学试卷(已下线)模块三 专题2 解答题分类练 专题1 三角函数的图像和性质(解答题)(已下线)模块三 专题2 解答题分类练 专题2 函数y=Asin(ωx+φ)的图像和性质(解答题)(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)
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7 . 如果存在实数对
使函数
,那么我们就称函数
为实数对
的“正余弦生成函数”,实数对
为函数
的“生成数对”;
(1)求函数
的“生成数对”;
(2)若实数对
的“正余弦生成函数”
在
处取最大值,其中
,求
的取值范围;
(3)已知实数对
为函数
的“生成数对”,试问:是否存在正实数
使得函数
的最大值为
?若存在,求出
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a2a70e42d715fcd501f6b864c20605f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baf74536285f6264c7d3c159dea874df.png)
(2)若实数对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb2c9dbe799417ec3fba78b32a8586b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88fc13c376b1423dc2cefb3018bdc26e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e0e24323fe73e5d9fc6136219306da.png)
(3)已知实数对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf7efad425c5cf427e10a9a6405d4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee32feac65a5e9100517a68b3169f303.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a231411b3afea51a86b178f16c36bfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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3卷引用:江苏省高邮市2023-2024学年高三下学期3月学情调研测试数学试题
解题方法
8 . (1)已知
且
及
,求
的值;
(2)已知
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be4ed902544ed34cc753e0f545f1553d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc282dae4ac9132196ac5d13f63b901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a009ce821e3add1f56315dd54826307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536e072eb0439a5e5b430cd55a129374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2b73fab111d615d3042e5c9d63fed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c1f914da4657eca7865982b130b299.png)
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解题方法
9 . 如图,在扇形
中,圆心角
是扇形弧上的动点.
(1)若
平分
时,求
的值;
(2)若
,矩形
内接于扇形,求矩形
面积的最大值及相应的
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e17dc84ba2e871aeb3a3fd2a2b5f1a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee54d40383c1a75164a6ce6f8cfb64d8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/25/0dbb378c-8ae5-424a-a14e-2ee9c3038a5a.png?resizew=149)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f702adb7637fd1b24a51484448ba822.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a7c043568fa59967d1cf74ceb310f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826fa702e700b8536f77e44b134ce334.png)
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解题方法
10 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a22b1696c5bd10aed04097f2208c7f.png)
(1)求
的最小正周期和单调递增区间;
(2)当
时,求函数
的最大值和最小值并求出对应的
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a22b1696c5bd10aed04097f2208c7f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65dc08f706c3f4f016db58dc239511f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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