名校
1 . 已知向量
,设函数
,
(1)求函数
的单调增区间;
(2)若在
在
上有解,求m的取值范围;
(3)若
在区间
上至少有80个零点,在所有满足条件的区间
中,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803c9797b308454c0348ced500dba651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db23302a36353cb65cc83d05c8a7542.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a92f6285c5d29ac891f6e5cf1087afa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d49ec515fb1fdc93ca4dda443326ad5.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
您最近一年使用:0次
名校
2 . 已知函数
.
(1)求
的最小正周期和单调增区间;
(2)在
中,角
的对边分别为
.若
,
,求
的面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/accb0c10eb975b9c664010129037ac54.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在
![](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/031189fdcb9795b2d95cb9453bc56002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82986ab38a4ae58593191ccae2a44f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2020-05-14更新
|
1273次组卷
|
3卷引用:重庆市南开中学2019-2020学年高三下学期第六次教学质量检测数学(理)试题
重庆市南开中学2019-2020学年高三下学期第六次教学质量检测数学(理)试题(已下线)专题11 三角恒等与解三角形综合必刷大题100题-【千题百练】2022年新高考数学高频考点+题型专项千题百练(新高考适用)四川省内江市第六中学2022-2023学年高三上学期第三次月考理科数学试题
名校
3 . 已知函数
.
(1)当
,且
的最大值为
,求
的值;
(2)方程
在
上的两解分别为
、
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10980be804c282b76eee108f1af8758.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ebe349b007f4b1c40417e5084bc04e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2616587ca53fcffb502d00c63c299da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9e57f9051895c43eb87215f444a8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e058eeb9cea0d93756125087c6655325.png)
您最近一年使用:0次
2020-02-27更新
|
867次组卷
|
3卷引用:重庆市西南大学附中2018-2019学年高一下学期期中数学试题
名校
4 . 已知函数
其中
,
,若
,
,且
的最小值为
.
(1)求
;
(2)在
中,内角
、
、
所对的边分别为
、
、
,已知
,
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c78a05bbeb79e830d8fb1e16a244eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be65233277643e084c5b6a8651956e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeab946deb4845a7ba3c73832206f630.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9dd56551121a5b88be4dc6910c9ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在
![](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/8a0d5cf8c22d0cf93274939d92963665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9cf6a3813389ee07b5b5fac1f2aa50a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a00a7d61d26b2964477debd838300b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
您最近一年使用:0次
2020-02-27更新
|
663次组卷
|
2卷引用:重庆市西南大学附中2018-2019学年高一下学期期中数学试题
名校
解题方法
5 . 已知函数
,
.
(1)求
的最大值
;
(2)若方程
在
上有解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187fed9b2ce0de2b06af21bec2302125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58119f48aa8860923d1f13dd78a17c62.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
.
(1)求函数
的最小正周期;
(2)当
时,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a1360ed8d364726f16af5d6ac55a2d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d3e0fe057bb893461206c019547c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
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7 . 已知函数f(x)
sinωx﹣2sin2
(ω>0)的最小正周期为3π.
(1)求函数f(x)的表达式并求单调递增区间;
(2)已知a,b,c分别为锐角三角形ABC中角A,B,C的对边,且满足b=3,f(A)
1,
a=2bsinA.求△ABC的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ada26e9b7fe22be819d675f72e086ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe2f46955dc4a70d7fc37918699b1c34.png)
(1)求函数f(x)的表达式并求单调递增区间;
(2)已知a,b,c分别为锐角三角形ABC中角A,B,C的对边,且满足b=3,f(A)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef9a0e4373f1154bc4534b4ae59b872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
您最近一年使用:0次
名校
8 . 已知
,
,且函数
.
求
的对称轴方程;
在锐角
中,角A,B,C的对边分别为a,b,c,若
,
,
,求b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dceb0724481d989b5d2b444017656dd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b58d4a19ca63b0dcd5958916e8700e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b611392b916c4185352f32251cd34c7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ff9d4fdd0d176042505b7aac016852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1062ec872b9610681d1991b147684f1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7230b447e6c20c4e0ab04a90ac66aabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d3ac959ebcb005ec9ebaff52f4ac70b.png)
您最近一年使用:0次
2019-10-25更新
|
661次组卷
|
2卷引用:重庆市巴蜀中学2019-2020学年高三下学期期中(线上)数学(理)试题
名校
9 . 已知向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0267653cae0ad9ef230c331006d70d.png)
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b68beacb47b1623eb65a98d25f52f2d.png)
(1)当
时,求
及
的值;
(2)若函数
的最小值是
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0267653cae0ad9ef230c331006d70d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6a020591745c760b4190f08b9a1fcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b68beacb47b1623eb65a98d25f52f2d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f56a20bc5fce6b02217627b42249854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce84639e780b0fb6a02bb700925ef7dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d5fa3de8948f50d1ce79822ff88aa91.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2120df02738855615fcbe4298bd6a01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2019-10-22更新
|
533次组卷
|
2卷引用:重庆市杨家坪中学2020-2021学年高一下学期第一次月考数学试题
名校
10 . 已知函数
.
(1)求函数
的值域;
(2)求
在
的所有零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652d0b2c8c2a4250f5269a2cef47a055.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebb9595cfebe608e2b3ec06c10421dd.png)
您最近一年使用:0次