解题方法
1 . 已知
,
,其中
,
.
(1)求
的值;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a2e2c779a79ea66d6d134b3f3e65003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03106022757d2899b6cf2c0455e263eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6d589e032939e6135174eac55aa7ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3741c462a9186a80fcf1a3d7f6fa989c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22b3adfb25816cf11f7760d868c29cb7.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
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2 . 已知
,
恒成立,则实数
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f63b8d7f1005987bfec6efcb4f5b7039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8079b1c177693ac34c225431e1aa2fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.1 | B.![]() | C.2 | D.4 |
您最近一年使用:0次
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解题方法
3 . 已知
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed53925cace8212e87a4d3bad6463718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfe5061b201bdef56cceee393f6b7c9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c7f877c7e03ad9862edcc624f221cc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/837c6148db0f717719c4db89caf632fe.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
|
580次组卷
|
2卷引用:江苏省南通市如皋中学2024届高三下学期高考适应性考试(三)(3.5模)数学试题
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解题方法
4 . 以
为始边作角
,角
的终边与单位圆交于点
,将角
的终边逆时针旋转
得到角
,角
的终边与单位圆相交于点
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0927d11bcf2658adacb4d49ae12a4f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6f5adf13b4214666292dd64b947741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af405a054bfe7fb7ce40e48d816467e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de82aff5049dce8a3d56291dc2ae4af.png)
您最近一年使用:0次
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解题方法
5 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60b630d4b4ccc66bc01ea61b5545eeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5318db58f167b9b52550315bdc8cb50.png)
A.![]() | B.![]() | C.![]() | D.7 |
您最近一年使用:0次
名校
6 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f02f71d56bc8cbdedf11a99f95db22e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b7125338c8fda03f76c925bb595f81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec55e39f7906734f2dae8c5ef1888bd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-13更新
|
733次组卷
|
3卷引用:江苏省南通市海安高级中学2023-2024学年高一下学期第二次月考数学试题
7 . 设
为全集,集合
满足条件
,那么下列各式中不一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3d9bcbae53e1711727015629e92e43d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-06-11更新
|
462次组卷
|
4卷引用:江苏省南通市2024届高三高考考前押题卷(最后一卷)数学试题
江苏省南通市2024届高三高考考前押题卷(最后一卷)数学试题湖北省宜荆荆2024届高三下学期五月高考适应性考试数学试题 (已下线)【同步课时基础卷】1.1集合(高三一轮)吉林省通化市梅河口市第五中学2024届高三三模数学试题
名校
解题方法
8 . 设函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d78d07f166872965169d33d77acae3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569ace36fb0f5aa4a5c721512dfae0e8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知
,
,且
,
,求:
(1)
的值;
(2)
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bff81171e8634ac56f678a245781517a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f593eac79d2ef9cae8257cb05d22dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2d00ef3a01f64abcd50284fa21c85e.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f021a65c471011ee58a992ec8bf79f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db796b223b35e52aa7b4114da8072f5.png)
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解题方法
10 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7200cde01b6862a4a4013260a70bed1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8247802e1aa91ce6c9cf63ed3784497.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次