名校
解题方法
1 . 设函数
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee57c3926fb6270949209069db695e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7a634bee11fbfd85b812d559bcaa239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2270403ca1b733dc6a3344ce98143b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c765e0c21437d791423d7b328a0229b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a588de02d8a8e43ac3cca2a19e41b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a60e77043cfa243c212f9e340c5f46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafce249be1aeee0581417db4ce841db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a9bae2d8a81286bc6e9dceb6f9d233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-05-19更新
|
1303次组卷
|
3卷引用:辽宁省六校协作体2022-2023学年高一下学期期中考试数学试题
辽宁省六校协作体2022-2023学年高一下学期期中考试数学试题江西省九江市德安县第一中学2022-2023学年高一下学期5月期中考试数学试题(已下线)第10章 三角恒等变换 单元综合测试(难点)-《重难点题型·高分突破》(苏教版2019必修第二册)
名校
解题方法
2 . 已知函数
的图像相邻对称轴之间的距离是
,若将
的图像向右移
个单位,所得函数
为奇函数.
(1)求
的解析式;
(2)若函数
的零点为
,求
;
(3)若对任意
,
有解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26e837e4a21c799dcac2141289a1c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e8802209a7f2829dfd991a2a3e023c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a8ec0bbd17034fdfa5cdd330906c81.png)
(3)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21376567e7a56b85e967dc4f2a5cef3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8a39156ce32640a11dc63d65c47018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-07-01更新
|
2216次组卷
|
7卷引用:辽宁省六校2019-2020学年高一下学期期中考试数学试题
辽宁省六校2019-2020学年高一下学期期中考试数学试题(已下线)专题5.10 三角函数综合应用-《聚能闯关》2021-2022学年高一数学提优闯关训练(人教A版2019必修第一册)(已下线)专题04 《三角函数》中的解答题压轴题-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)云南省昭通市永善县知临中学2020-2021学年高一下学期期中数学模拟试题(2)江苏省泰州市姜堰第二中学2020-2021学年高三上学期学情检测一数学试题(已下线)解密05 三角函数图像及其性质(讲义)-【高频考点解密】2022年高考数学二轮复习讲义+分层训练(新高考专用)黑龙江省实验中学2023-2024学年高三上学期第二次月考数学试题
名校
3 . 如图所示,合肥一中积极开展美丽校园建设,现拟在边长为0.6千米的正方形地块
上划出一片三角形地块
建设小型生态园,点
分别在边
上.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/71886729-eb46-4b62-9618-1ccb10024ad5.png?resizew=135)
(1)当点
分别时边
中点和
靠近
的三等分点时,求
的余弦值;
(2)实地勘察后发现,由于地形等原因,
的周长必须为1.2千米,请研究
是否为定值,若是,求此定值,若不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70db40c42655327adee01caedfc9d50c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df7fc746f8c4801d8f2f0471ba3297e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/71886729-eb46-4b62-9618-1ccb10024ad5.png?resizew=135)
(1)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f8eff113ca3f0d0200253c7c2f5a7a.png)
(2)实地勘察后发现,由于地形等原因,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a9fc2dda89829fa2c610a8fce86d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f8eff113ca3f0d0200253c7c2f5a7a.png)
您最近一年使用:0次
2019-10-14更新
|
1258次组卷
|
3卷引用:辽宁省沈阳市东北育才学校2019-2020学年高一下学期期中数学试题
名校
4 . 已知
的三个内角分别为
,
,
,且
.
(1)求
;
(2)已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ef8164a2b5460e896f3745b672456b5.png)
,若函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f46a13297035069791fec890b2d7f7b.png)
的定义域为
,求函数
的值域.
![](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/351966ade9ac27408bea8bf2d94cb972.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ef8164a2b5460e896f3745b672456b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af7267fa641fe998666f090bac90f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f46a13297035069791fec890b2d7f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3815a557f7993524db4169c3ecfa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de0f6d2b676fb885e43df4db0ed66d9.png)
您最近一年使用:0次
2018-07-13更新
|
561次组卷
|
4卷引用:辽宁省鞍山市第八中学2019-2020学年高一下学期期中考试数学试题
名校
5 . 已知
,
,
.
(Ⅰ)求
的值;
(Ⅱ)是否存在
,使得下列两个式子:①
;②
同时成立?若存在,求出
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e1b986cde6b927f8ea96dde28b6381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d61346dd9d6e0515051b16f325133d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb372eded559e7edf760ea906e3224bb.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6abc69c57972a4efb8301e3308ea9ca6.png)
(Ⅱ)是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c471ee2c94cc860ceada385b887bab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56b34b2863031d3be6a4e33ca160dbc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e6bb0eb568fb90d48b40ee1ee79218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
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2018-02-03更新
|
332次组卷
|
3卷引用:辽宁省营口市开发区第一高级中学2017-2018学年高一下学期第二次月考数学试题
13-14高一下·辽宁锦州·期末
6 . 已知角
的终边在第二象限,且与单位圆交于点
.
(1)求实数
的值;
(2)求
的值.
![](https://img.xkw.com/dksih/QBM/2015/3/11/1571998118682624/1571998123933696/STEM/6cee1532a8c6470a9f3b961830443d82.png)
![](https://img.xkw.com/dksih/QBM/2015/3/11/1571998118682624/1571998123933696/STEM/4bc68972698d451aab12f9cd62495daf.png)
(1)求实数
![](https://img.xkw.com/dksih/QBM/2015/3/11/1571998118682624/1571998123933696/STEM/17adc3a1e8b14d56a0902f3f43149acf.png)
(2)求
![](https://img.xkw.com/dksih/QBM/2015/3/11/1571998118682624/1571998123933696/STEM/385c711dd02448e0897f40d6089bc739.png)
您最近一年使用:0次
10-11高一下·辽宁抚顺·期末
7 . 如图,函数
,
(其中
)的图象与
轴交于点
.
(1)求
的值;
(2)若
,求函数
的最值,及取得最值时
的值;
(3)设
是图象上的最高点,
、
是图象与
轴的交点,求
与
的夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17b3fd9bff12f02f1e178e40a5374e27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/decd18aa25232173ccc2a5cf975dad72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17b3fd9bff12f02f1e178e40a5374e27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f5ad849321c004834b89b6d26594e32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc37a21e51692ea9acb99ff0a25ae280.png)
![](https://img.xkw.com/dksih/QBM/2011/7/13/1570257399169024/1570257404559360/STEM/d8d641e2c887489787bec5969e74f18d.png?resizew=231)
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