名校
1 . 有下列说法:①函数
的最小正周期是π;②终边在y轴上的角的集合是
;③在同一直角坐标系中,函数y=sinx的图象和函数y=x的图象有三个公共点;④
函数在[0,π]上是增函数.其中正确的说法是__________ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce23e3a3305840cc1a44347d56bdf2ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e7e8682ba79b15306f55c628e41ed3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9484bdc10a435b59b1334d39ee39da94.png)
您最近一年使用:0次
2 . 函数
的定义域为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fa63d122f7e9d035b56966013d964b6.png)
您最近一年使用:0次
2019-12-27更新
|
1360次组卷
|
7卷引用:天津市南开区2020-2021学年高一上学期期末数学试题
名校
3 . 若
是方程
的解,其中
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667388a0f9d912a64ae2fde6d68f4e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44bf9f0520ecd7d8a801a6b2ef7c3a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
您最近一年使用:0次
2019-12-17更新
|
181次组卷
|
3卷引用:上海市长宁区2017-2018学年高一下学期期末数学试题
4 . 函数
的单调递减区间为__________________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d25eea0f94158c6064ea30cf48cbe3.png)
您最近一年使用:0次
5 . 已知
且
,则
的取值范围是___________________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c87874458fabe50aff5e19d586d5d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03deca7ddcd6add46570f28ff872945a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
6 . 若
在
上是减函数,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffedf833d455dd886ea87c89bb4712e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604a187300e47ef2d6b772d1ac5cf4a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 下列命题:
①函数
的最小正周期是
;
②在直角坐标系
中,点
,将向量
绕点
逆时针旋转
得到向量
,则点
的坐标是
;
③在同一直角坐标系中,函数
的图象和函数
的图象有两个公共点;
④函数
在
上是增函数.
其中,正确的命题是________ (填正确命题的序号).
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b7233cbaf1db1ae3a9dff0f35cbe5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
②在直角坐标系
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82973c2b6d1c407318545f1c0f32ec2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021ae55268792835b5b26588678abee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c80aa1b447c83f1bd82644e1f124fb8.png)
③在同一直角坐标系中,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d80d70fdab1a1d7c98ae24821c3abe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
其中,正确的命题是
您最近一年使用:0次
名校
8 . 比较大小:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7cbb9f51157809e08403fb27f006ad.png)
______ cos(
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7cbb9f51157809e08403fb27f006ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc6c1dbdec0602fc128f341e27ba09d.png)
您最近一年使用:0次
2019-06-16更新
|
451次组卷
|
6卷引用:黑龙江省大庆市大庆中学2021-2022学年高一上学期期末数学试题
9 . 已知函数
,下列结论中正确的是______
写出所有正确结论的序号
.
函数
的图象关于直线
对称;
函数
在区间
上是单调增函数;
若函数
的定义域为
,则值域为
;
函数
的图象与
的图象重合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f36334b582f2fe2351117545733c8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1c9ae241fd78126274c65e17990c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4b228dcb5d66d41e1384fdf2bbde3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c650fe55b7603f106c53ca2423451c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96daf4d2ae9d00b99205f10d334dac50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82e415812cca9545611c0faa0c01b1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1d135a8e31846932a580bdc4efab69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6211968a45d06657de4581aefbf25681.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d8b8edd94bc4d5d517ec77e56800e41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4bdf7323bc8f398d97086a49500e63.png)
您最近一年使用:0次
2019-03-29更新
|
782次组卷
|
3卷引用:【市级联考】江苏省常州市教育学会2018-2019学年高一上学期期末学业水平监测数学试题
10 . 函数f(x)=
cos(2x+
)在R上的单调递减区间为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eff998d034284391ca064755fa6bf1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b899be3c4709ec661d84392b167230.png)
您最近一年使用:0次