9-10高一下·山西忻州·期末
1 . 已知点
、
、
的坐标分别为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
,
,
(
),其中
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7d110a0075e5bb3a730cbd31253b1f.png)
(1)若
,
的值;
(2)记
,若
的最大值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/2010/7/12/1569789678469120/1569789683884032/STEM/d76c529bfa0a4bb1aea2d4801d9515f6.png)
![](https://img.xkw.com/dksih/QBM/2010/7/12/1569789678469120/1569789683884032/STEM/9809b3bb6a87426ca2808fd3806adc23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/2010/7/12/1569789678469120/1569789683884032/STEM/be5df4eb110f402794c0b9ab5945c694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3663b925445f57639305cd8082a03202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7d110a0075e5bb3a730cbd31253b1f.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2010/7/12/1569789678469120/1569789683884032/STEM/43678dff547245238d82915151c9a523.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/004bfb376313167c941bff0538b7ac6f.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a925c48bb58bc3984756212c82a417a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ed59c2f306ae46a43bd56262b12092.png)
![](https://img.xkw.com/dksih/QBM/2010/7/12/1569789678469120/1569789683884032/STEM/87754226d69747ac9a0044253432945d.png)
![](https://img.xkw.com/dksih/QBM/2010/7/12/1569789678469120/1569789683884032/STEM/3864d088ff364bc1b0e3bbe5ceba8c7d.png)
您最近一年使用:0次
真题
2 . 已知函数
.
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae70240319d266f1c883ac470ecef5c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6979e7ec5b769edb5b5ea2a20c6a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ed59c2f306ae46a43bd56262b12092.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c39750b6e9c7740673e6f7e5f14b2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2016-11-30更新
|
322次组卷
|
2卷引用:陕西省宝鸡市金台区2016-2017学年高一下学期期末考试数学试题
9-10高一下·甘肃天水·阶段练习
3 . 以下命题中,正确命题的序号是:_______________
①函数
不是周期函数
②函数
在定义域内是增函数
③函数
是偶函数
④函数
的图像关于
成轴对称
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7eb1ce55596b6f0e19d6c596e66a204.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffa8ddcbbe89ab0f250f56673e2d36c.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc64f3c0214e3b38a1cba179ac5f985.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9900d0c0d2a9f68fcb7da776e07c84d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720091d877ca5e2837b0f410fb99631d.png)
您最近一年使用:0次