名校
1 . 如图,
,点
是半径为1的砂轮边缘上的一个质点,它从初始位置
开始,按逆时针方向以角速度
做圆周运动,点
的纵坐标
关于时间
(单位:秒)的函数,记作:
.
![](https://img.xkw.com/dksih/QBM/2020/12/1/2605011111460864/2606904181719040/STEM/57e0c764643d4501a89fc3b7f9ab360f.png?resizew=208)
(1)若点
,求
;
(2)若将函数
的图象向右平移2个单位长度后,得到的曲线关于原点对称;当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a8c0233f56dabafb54c9e5a18f9e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9f50605db5d5f8f3a01ee8e474a112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fcfebbea4ab42b6bc03ee295f11b200.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dafff83fd807d0010d1805d9f4552e.png)
![](https://img.xkw.com/dksih/QBM/2020/12/1/2605011111460864/2606904181719040/STEM/57e0c764643d4501a89fc3b7f9ab360f.png?resizew=208)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116b889bfa6ac96316d5a0b30311b4ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
(2)若将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dafff83fd807d0010d1805d9f4552e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ece024a8f0185a69b2469b63d3352ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dafff83fd807d0010d1805d9f4552e.png)
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2020-12-04更新
|
544次组卷
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4卷引用:浙江省杭州市桐庐中学2020-2021学年高三上学期12月精准测试数学试题
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e548dc25d12f4c697e35d2697fb21dad.png)
(1)求
的最小正周期;
(2)求
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e548dc25d12f4c697e35d2697fb21dad.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ebf4724db3824baf4afa583bd0bfcb8.png)
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2020-11-29更新
|
1288次组卷
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3卷引用:浙江省温州市苍南县金乡卫城中学2020-2021学年高二下学期第一次月考数学试题
19-20高一·浙江杭州·期末
解题方法
3 . 已知在
中,角
,
,
的对边分别为
,
,
,且
.
(1)求角
的大小;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/366f31440d44b6f95bd495f0ff5cc46b.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac91db20a97079a71c203a8bb2c8a70.png)
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2020-11-13更新
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803次组卷
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3卷引用:浙江省嘉兴市第五高级中学2020-2021学年高一下学期3月月考数学试题
名校
4 . 设函数
,
,记
的最小正周期为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41023e108c7fb2a694d3d2ce172a764f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138e3b3232967d256fb4ec758ed9730e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737521fef4ad8f44bc9ee866d1a2f3b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212baa7c3eed6574b6edae95538a7765.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
5 . 已知函数
(
,
,
)的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2020/10/31/2583070759337984/2584333216555008/STEM/d63d7ba4-43d2-4053-8d12-33e9853c80c5.png?resizew=303)
(1)求函数
的解析式;
(2)将函数
的图象向右平移
个单位得到函数
,当
时,求函数
的值域.
![](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/aa6af3e2115ce0aaf5b99ac70c4441d1.png)
![](https://img.xkw.com/dksih/QBM/2020/10/31/2583070759337984/2584333216555008/STEM/d63d7ba4-43d2-4053-8d12-33e9853c80c5.png?resizew=303)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7863b54185da5a3f1a765e1aa0577e76.png)
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2020-11-02更新
|
679次组卷
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6卷引用:浙江省金华市方格外国语学校2019-2020学年高一上学期12月月考数学试题
浙江省金华市方格外国语学校2019-2020学年高一上学期12月月考数学试题【校级联考】浙江省衢州五校2018-2019学年高一第一学期期末联考数学试题福建省厦门第一中学2021届高三(10月月考)数学第一次质量检测试题上海市交通大学附属中学2018-2019学年高一下学期期中考试数学试题上海市上海交通大学附属中学嘉定分校2018-2019学年高一下学期期中数学试题(已下线)专题17 求三角函数最值的常见题型及解题策略-学会解题之高三数学万能解题模板【2022版】
6 . 若关于
的方程
有意义,则
的取值范围为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59af58c607b35a36bea4b9f5da5e996.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
7 . 已知函数
的部分图象如图所示,则下列关于函数
说法正确的有( )
![](https://img.xkw.com/dksih/QBM/2020/10/30/2582355904225280/2583014236758016/STEM/7e2b152c2e4a4aea846475eb27b382fb.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c3abfb5d99ef782dfb5a862fb5f2e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://img.xkw.com/dksih/QBM/2020/10/30/2582355904225280/2583014236758016/STEM/7e2b152c2e4a4aea846475eb27b382fb.png?resizew=160)
A.图象关于点![]() |
B.单调递减区间为![]() |
C.当![]() ![]() |
D.![]() ![]() |
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2020-10-31更新
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2卷引用:浙江省绍兴市诸暨中学2020-2021学年高一(实验班)上学期10月阶段性考试数学试题
名校
8 . 正四面体
中,
,保持
在平面
内,正四面体
绕
旋转过程中,正四面体
在平面
内的投影面积的最大值等于________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b547d886c528fa2c63016c217b8fb51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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名校
9 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f96590dc6605205de4323470ce9de6.png)
(Ⅰ)证明:
;
(Ⅱ)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f96590dc6605205de4323470ce9de6.png)
(Ⅰ)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bfbe2eb6c502d3d304bbe3c95b54061.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09de64529514eae0c8823da0fca95cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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名校
10 . 已知函数
.
(1)求函数
的最大,最小值;
(2)设
,设
的最大值为
,求
的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72639d07c2f67b821b78f99a46e2fdcb.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd93f8ad711f213f487dcfdb256836af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2316563595e29fd4279845ab8afc5ba2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7cfa2259d6ccb62363e0652f3ed3de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7cfa2259d6ccb62363e0652f3ed3de.png)
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