1 . 设
,
,
,则有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40dd7308e7bef727a678521051f8c3c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e2e04b3fcfc34c277bf5a34a2ac81fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d53575f6df3a32fac9e81350e680545.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知直线
与
轴的夹角为
,则直线
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac09dc1ca2cdd7aef28c218763d3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2023-11-23更新
|
437次组卷
|
2卷引用:广东省深圳市南山为明学校2023-2024学年高二上学期期中数学试题
解题方法
3 . 已知角
的终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d03268e486f9fb09a44eca7d8ff7a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15cc7dd8bb36a4009d1d6a945b3a7257.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 设函数
,
.
(1)求
的值;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598862afba8b18db988b0f740957b2a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71ff6995b4d2d18c865c51488b9c1bb0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/386a3591657c19aa04d02f8a256cf9b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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5 . 已知
,角
的顶点为坐标原点,始边与
轴的非负半轴重合,终边经过点
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8466f89f849be1a5b7fd879f209dca5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f85c677b66de96c27ba3b4335f3def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2d00ef3a01f64abcd50284fa21c85e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d6ab606fb600ac1ce35f38de14a1a6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
6 . 已知角
的顶点为坐标原点,始边与x轴的非负半轴重合,终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9848e6957b7789c2048a7437e5a683e4.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f40d5459e1385ab7d829ea96ca0b946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9848e6957b7789c2048a7437e5a683e4.png)
您最近一年使用:0次
2023-10-11更新
|
1051次组卷
|
6卷引用:广东省惠州市华罗庚中学2023-2024学年高二上学期11月月考数学试题
名校
解题方法
7 . 已知角
的终边过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717d6955a3a453d2e52e2c1da9bcfecd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca13bfe3c121a732f37a8287af66dc63.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-10-05更新
|
2222次组卷
|
8卷引用:广东省广州市协和中学2023-2024学年高二上学期期中数学试题
8 . 在
中,边长
,
,
,则边长
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ebb33adb2310a6e03918761e68204a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724bcf18ef47c962a297640bf7afd5dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958b7b27a401f6b8352ae36e6e26d01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 如图,正三棱锥
中,底面边长是3,棱锥的侧面积等于底面积的2倍,M是BC的中点.求:
(1)
的值;
(2)二面角
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/14/c1912a26-d730-4653-83d7-834b17c48e69.png?resizew=172)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e6383d9f658a784d322445554f3bc1.png)
(2)二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33a5d8831a9bef0f3d882d97d28e6d0e.png)
您最近一年使用:0次
解题方法
10 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891322ef3ed2ba69fcc077739f1259b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab22273fedcacb6dfb71da25429e4ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/718d2d8ff1dbc1fb3f473a00c9e958c9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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