名校
1 . 已知函数
(其中A>0,
,
)的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/0778f5ef-66a8-4672-a3ea-0b24541758fd.png?resizew=172)
(1)求函数
的解析式;
(2)将
的图象向右平移2个单位长度,再将所有点的横坐标缩短到原来的
(纵坐标不变),得到函数
的图象.求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20be4abeb3c2da2f31c090ed4b50313a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a297d9b18487cde772be5c7d2676b0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/0778f5ef-66a8-4672-a3ea-0b24541758fd.png?resizew=172)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb50186a436ea188d9fe10ce0e252319.png)
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名校
2 . 已知方程
在
上有且仅有两个不同的解
、
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b3c61303853b680c55d24a4a4a3feb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd5452c267983506a7cb3373e19fd5f7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
3 . 已知
中,三个内角
,
,
的对边分别为
,
,
,
,
.
(1)求
.
(2)若
,求
的面积.
![](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/3578b63c5903089595bf324c809a997c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5af3c3ecd0451812372a3a1f9a957b5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aae1dc870a60a2070469d556deb472.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebbf6db9baa04be2a9b9037b4d0435ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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9卷引用:甘肃省张掖市某重点校2022-2023学年高三上学期第三次模拟考试数学(理)试题
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4 . 已知函数
,将函数
的图象向左平移
个单位长度,得到函数
的图象.记
的内角
,
,
的对边分别为
,
,
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab00b29b3e45e4c17f3c28387b187bd1.png)
(1)求角
;
(2)若角
的平分线
交
于
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fc2068b25818cd94525938d499081e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](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/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0ca11f053900df652b3acd69fbf8d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab00b29b3e45e4c17f3c28387b187bd1.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
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5 . 已知函数
,若关于
的方程
恰有5个不同的实数解,则实数
的取值集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cd1216a1d02f40fb4f49259f5cc6a68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4454e9782c2fb291457dbbdfb78d5f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 已知:函数
,则下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05852199e798a32b1e5c9ab80b62ec2.png)
A.将![]() ![]() ![]() |
B.![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.![]() ![]() |
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3卷引用:甘肃省兰州市第一中学2022-2023学年高三上学期12月月考数学(理科)试题
甘肃省兰州市第一中学2022-2023学年高三上学期12月月考数学(理科)试题四川省泸州市合江县中学校2022-2023学年高三上学期第三次月考数学理科试题(已下线)专题5.12 函数y=Asin(ωx+φ)(重难点题型检测)-2022-2023学年高一数学举一反三系列(人教A版2019必修第一册)
解题方法
7 . 在
中,a、b、c分别为角A、B、C所对的边,且角C为锐角,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bb3ad078105ae181c503f43c0537065.png)
(1)求
的值;
(2)当
,
时,求b及c的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bb3ad078105ae181c503f43c0537065.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32e2f2d7147cf1699fbfdef9cf4af74.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d83451e471c4ec9ce1fff7ebf01dcf.png)
您最近一年使用:0次
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解题方法
8 . 在锐角
中,若
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2264c134952d41fb9bcb90e6c72c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
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名校
解题方法
9 . 已知函数
,若
在
上无零点,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedfaaa38ac75ab10f7aed216684819d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56bf734452fa19c3c36d0f9c2ce52be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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解题方法
10 . 定义域为
的函数
,其值域为
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274c5630bbb911796bcbdac0a6c39dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc548dc9512f29922c422da279b3de18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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甘肃省武威市古浪县第一中学2022-2023学年高三上学期第四次月考数学(理)试题(已下线)专题01 三角函数的图象与综合应用(精讲精练)-3新疆伊犁州奎屯市第一高级中学2023届高三上学期12月月考理科数学试题吉林省长春市2023届高三上学期质量监测(一)数学试题(已下线)数学(甲卷理科)(已下线)数学(甲卷文科)