1 . (1)已知
,求
的值;
(2)已知角
的终边经过点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/877e6d34026fa9e336fd8a54fc929cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66e69ad4b12f7f2b2c9da8107106eb3.png)
(2)已知角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/570a136ae27fe3ef6d3e0a4a1624486f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8834b72f2e91abdb10ec990581a84a4.png)
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解题方法
2 . 已知
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09346b22deff9ee50be4709da01c16ac.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5db56174aa40907dea546562459d07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e3727959c931222f1f0df95128e411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09346b22deff9ee50be4709da01c16ac.png)
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解题方法
3 . 已知
,且
是第二象限角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad47114738e5d446864d4d8568ee3417.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
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解题方法
4 . 已知
,且
是第一象限角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85e6561b811524a16584529d931d48c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
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解题方法
5 . 若
在
是增函数,则a的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc342067c624b491bc880e1aee0f6e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de19660891d25af49f7a2f64fda5565e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
6 . 直线l:
的倾斜角为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f129d441ab39d195cb2580c46065d0fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f31c7c03064151619243d376fc19f8.png)
A.![]() | B.![]() | C.![]() | D.3 |
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解题方法
7 . 已知
,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5bcf685ea1cc74822f5a4d3d5f52592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89fd0a9fa416ea64b8d27068b6ecee06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ace6dde9651ac2caaff53a25abebaae5.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-07-21更新
|
747次组卷
|
4卷引用:内蒙古自治区包头市2021-2022学年高一下学期期末数学试题
解题方法
8 . 已知函数
.
(1)求
的最小正周期和最小值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2444e7fd9c81cfa728f22bfd5a02c49b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a36e4728c1fb2de18f3e388a56e7a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
您最近一年使用:0次
2022-07-21更新
|
1241次组卷
|
2卷引用:内蒙古自治区包头市2021-2022学年高一下学期期末数学试题
9 . 若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb64140c07076e9ca44a4bd68b3a82b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11749db1ee74c721d205ce073e5467f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ec7c99202b44d5d65239f65f155b6f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-04-30更新
|
657次组卷
|
2卷引用:内蒙古包头市2022届高三第二次模拟考试数学(文)试题
解题方法
10 . 已知函数
(
,
)的部分图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70bf45cea4b272ff71bc99a8aabd14f0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f079822740a43def4c00aca26b0607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70bf45cea4b272ff71bc99a8aabd14f0.png)
![](https://img.xkw.com/dksih/QBM/2022/4/24/2965201498996736/2969271387095040/STEM/3640ea72-ef1e-4a43-b250-a0569c551b35.png?resizew=230)
您最近一年使用:0次
2022-04-30更新
|
719次组卷
|
2卷引用:内蒙古包头市2022届高三第二次模拟考试数学(文)试题