名校
1 . 在
中,
,
,
,则BC边上的高为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc2207730238af428cf26f28b856954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e0c5cb53fd85b7a23f0580df6bb49a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.png)
您最近一年使用:0次
2024-03-12更新
|
1098次组卷
|
7卷引用:天津市河西区2023-2024学年高一下学期期中考试数学试题
解题方法
2 . 已知函数
的部分图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b295b058006153db4f357b25bd1008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/0b005e78-d890-4bd0-bc91-43418d62eacf.png?resizew=171)
您最近一年使用:0次
3 . 已知函数
.
(ⅰ)函数
的定义域为______ ;
(ⅱ)若
是斜三角形的一个内角,则使不等式
成立的
的集合为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c111ae39998037ad9c2eef5a892b3e6.png)
(ⅰ)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2aeda5c6f101566159dd4c460b943b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
解题方法
4 . 函数
的定义域是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05e9281d819252c3a12efb8dd31059f9.png)
您最近一年使用:0次
5 . 函数
,
的最小正周期是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ac3ec7e94185ea9e4e3cb202a08257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
您最近一年使用:0次
解题方法
6 . 已知角
的终边上有一点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5de78b493bc2cc9696c584325c22ee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
您最近一年使用:0次
名校
解题方法
7 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b0183d24132d48bb273c5cb48c2165.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d79bfc5ea57cd00355d4ee1c536f53a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b0183d24132d48bb273c5cb48c2165.png)
您最近一年使用:0次
8 . 已知角
,则角
的终边落在第__________ 象限.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c8cd81b55d422e5eb42ca8c7146dbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2024-01-18更新
|
651次组卷
|
2卷引用:天津市河西区2023-2024学年高一上学期期末质量调查数学试卷
解题方法
9 . 已知函数
的图象如图所示,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225057014672bb16f8952ad03b71ab05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/31/29fa4e0b-3a82-4b7c-8598-af0879aa5641.png?resizew=165)
您最近一年使用:0次
10 . 已知
是第四象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6cf2314381119beaa57286eb3371e8.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b291445e61f53061200d5d0d31f678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6cf2314381119beaa57286eb3371e8.png)
您最近一年使用:0次