1 . 已知
,函数
的图象与直线
相交于
,
两点,点
在
轴上.
(1)求
的值,并写出点
的坐标;
(2)当
,求
的最大值和最小值;
(3)若命题“
,都有
”是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/048c55392adf8fc7bebcca98e7bb5246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b19ec2a677e3362a65dadaa5566cd27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(3)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde295fa7fa8e12e6f06e2ed510f6a9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99c368e6cb0afd2f28d01eb209ba4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
2 . 定义在
上的奇函数
满足
,当
时,
,设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/339b85cca0100adc23472c143f9a5a89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302ca27757d665a245ea5449968e49de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f97bc1796c160ab600db7d85287ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6465afedc017d0ebdcf3d78a1193ab3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035c2b2dd76b0d9f26253d6a6e326b21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c7336d4974dfbe2a96c5ae83b78d3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49f37bf1eff1b37697378f1e751be612.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2018-04-26更新
|
1574次组卷
|
4卷引用:天津市9校联考2018届高三4月数学(理科)试题
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