名校
解题方法
1 . 已知函数
.
(1)求
的最小正周期;
(2)求函数
的单调增区间;
(3)求函数
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172248494db75b346ed56b44790e1a8f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bebf0c3611387873a7321b800f05fc20.png)
您最近一年使用:0次
2021-08-19更新
|
573次组卷
|
2卷引用:天津市第一百中学2021-2022学年高三上学期第一次月考数学试题
名校
解题方法
2 . 在
中,角
的对边分别为
,已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2942ec1922abfe910316696d9534e01d.png)
(1)求
的值;
(2)若
,
(i)求
的值:
(ii)求
的值.
![](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/2942ec1922abfe910316696d9534e01d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1311f32edf13f8caee5edb03f24a7ba.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59063a92c80d4d45f5c2f23c4b705bdc.png)
(i)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a24a8f5e8fb89381f8add6549170345.png)
(ii)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/449ff15df8c7c5ad70db0c367bae8b81.png)
您最近一年使用:0次
2021-05-31更新
|
779次组卷
|
3卷引用:天津市北辰区2021届高三下学期高考模拟考试数学试题
名校
解题方法
3 . 在
中,内角
,
,
所对的边分别为
,
,
,已知
.
(1)求角
的大小;
(2)设
,
,
(i)求
,
(ii)求
的值.
![](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/416cf338679a142e77c5e6d0d91a1320.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b97bb18e5ca34d22b5e827316a122a.png)
(i)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(ii)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ca2183ac73f98e6719c066f26e6d03.png)
您最近一年使用:0次
2021-05-21更新
|
1164次组卷
|
3卷引用:天津市河西区2021届高三下学期总复习质量调查(三)数学试题
4 . 在△
中,角
,
,
所对的边分别为
,
,
,且满足
,
,
.
(Ⅰ)求角
的大小;
(Ⅱ)求边
的长:
(Ⅲ)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.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/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b71812e0762c0aaffb51cfef66156567.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f19750879e6be04848dd93290d968ee7.png)
(Ⅰ)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(Ⅱ)求边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(Ⅲ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae6a1305ada8a91a66455702b992489.png)
您最近一年使用:0次
2021-05-12更新
|
839次组卷
|
3卷引用:天津市南开区2021届高三下学期二模数学试题
5 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求函数
的图象的对称轴方程;
(2)求函数
的单调增区间;
(3)求
在区间
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d03f18f075027f12819c82f88bcc1bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)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)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38858e649e855295a5a76e79098fc89a.png)
您最近一年使用:0次
2022-04-23更新
|
599次组卷
|
2卷引用:天津市红桥区2016-2017学年高一上学期期末数学试题
6 . 已知函数
,
.
(1)求
的最小正周期;
(2)求
的单调递增区间;
(3)求
图像的对称轴方程和对称中心的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/126dd18cec18e3454819b7c6d8115a6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2021-01-12更新
|
1822次组卷
|
2卷引用:天津市和平区2020-2021学年高一上学期期末数学试题
名校
解题方法
7 . 设函数
.
(1)若
,求
.
(2)在锐角
中,
为锐角,角A、B、C的对边分别为a、b、c,若
,
,
.求b.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61293afc64cddec5a2f0fd56a60ee4a6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40fc1be4581ac90ef0fafd226eb6bbf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfe1acb8302f0c2db7b8912c44667c66.png)
(2)在锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae613ab9c297305d366c4f3d552b999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4580cc037c0c760c728cdbb74a8154c6.png)
您最近一年使用:0次
2020-12-18更新
|
458次组卷
|
4卷引用:天津市滨海新区塘沽一中2020-2021学年高三上学期第一次月考数学试题
名校
解题方法
8 . 已知
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e245a6596dfd10f1dcc7f0e58ef5eb.png)
求
,
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0682d714699907bbfbc5f893b908a0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e245a6596dfd10f1dcc7f0e58ef5eb.png)
求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258f7dd295360a0fa22a811dcffa3ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d521f8d021b20757d7a68107fcef1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
您最近一年使用:0次
2020-12-17更新
|
254次组卷
|
2卷引用:天津市滨海新区汉沽第六中学2020-2021学年高三上学期期中数学试题
名校
解题方法
9 . 已知
外接圆的半径为
,其内角
的对边长分别为
.若
.
(1)求角
的大小.
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.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/637eb011dd7a30ec8f821c9b032eb8f9.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a93047e2369dc3e94f08c798cef4a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b01adc561735ff5be9bb97266918f2.png)
您最近一年使用:0次
2020-12-06更新
|
766次组卷
|
4卷引用:天津市静海区第一中学2020-2021学年高三上学期期末数学试题
名校
解题方法
10 . 已知函数
.
(1)求
的最小正周期;
(2)求
在区间
上的最大值和最小值;
(3)若函数
在
上有两个不同的零点,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d02b6817535396737d0f9594ebea75f3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f457df0f9d14437a7f0443bb297e6ee8.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba862fb369ee138d19e9cce7c40bcf0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e19c07e48ce4d9023a97543ad7d8b404.png)
您最近一年使用:0次
2020-10-23更新
|
1198次组卷
|
7卷引用:天津市第二南开中学2020-2021学年高三上学期第一次月考数学试题
天津市第二南开中学2020-2021学年高三上学期第一次月考数学试题北京市平谷区2019-2020学年高一下学期期末质量检测数学试题(已下线)第5节 三角恒等变换-2020-2021学年高一数学上学期课时同步练(新人教A版必修第一册)北京市丰台区2020-2021学年高一下学期中联考数学试题(B卷)北京市第九中学2021-2022学年高一下学期期中数学试题安徽省安徽师范大学附属中学2022-2023学年高一下学期3月月考数学试题海南省琼中县2023届高三下学期统考数学试题(B)