名校
解题方法
1 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcbe8b4bcd32e5a64ebfd873f8cbb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6066e52cae99cfdbd326f52fcd34881c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
您最近一年使用:0次
2023高一·全国·专题练习
解题方法
2 . 如图,在
中,
,
为垂足,
在
的外部,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa59cdfe8777f4b67bf5313f0053401.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f983641de3a2e0b6fc19b374e5f77e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa59cdfe8777f4b67bf5313f0053401.png)
您最近一年使用:0次
解题方法
3 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/370d9a645c023a1279c6fb9daa3cacab.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc118497f67281d5e3d116b9903e6e6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/370d9a645c023a1279c6fb9daa3cacab.png)
您最近一年使用:0次
名校
解题方法
4 . 已知
,
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4702a4a30e58cf37c7b2990b87e281.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/573e1c0d7cedbd7581b8401d64fdba44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3553697e793ce785f710a56fea2eb5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4702a4a30e58cf37c7b2990b87e281.png)
您最近一年使用:0次
名校
解题方法
5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99cfa61cf8792b0aa82301f01097b995.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e818d5b2d453116d3ea463de115c4208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99cfa61cf8792b0aa82301f01097b995.png)
您最近一年使用:0次
2023-12-13更新
|
559次组卷
|
4卷引用:河南省部分重点中学2024届高三上学期阶段性测试(四)数学试题
河南省部分重点中学2024届高三上学期阶段性测试(四)数学试题河南省周口市项城市五校2024届高三上学期12月联考数学试题陕西省部分学校2023-2024学年高三上学期阶段性测试(四)理科数学试题(已下线)第六章 三角(1)-单元速记·巧练(沪教版2020必修第二册)
解题方法
6 . 已知
,
,则
的值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7251a923e0453c036b10ee0091568b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1a68a7862a901eeb70af75fc8f3a16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dd1616f3c8a045b7fbb54f2ce259177.png)
您最近一年使用:0次
名校
7 . 锐角
,
满足
,
,则
和
中的较小角等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd5eeca99e020e462c73d23d1a30c9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b4afce3032262a2a422bab6e300885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
您最近一年使用:0次
8 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2764683f599af15151de4308e3d9613.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e0ea9fcd25467da282fc8cbb15d527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2764683f599af15151de4308e3d9613.png)
您最近一年使用:0次
23-24高一·全国·假期作业
解题方法
9 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fafa4c79ff054d4e5eaef3008e2542f4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c53649836862ff139f75fa9699b429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fafa4c79ff054d4e5eaef3008e2542f4.png)
您最近一年使用:0次
解题方法
10 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99a0b17f1ae15547f09ca6288a4cb95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
您最近一年使用:0次
2023-11-20更新
|
314次组卷
|
3卷引用:辽宁省部分学校2023-2024学年高三上学期11月期中考试数学试题