已知函数
.
(1)画出函数
在区间
上的图象;
(温馨提示:同学们在画图时,要画出图象的关键点,例如:在区间端点处的点,与坐标轴的交点,取极值时的点等,注意函数的单调性)
(2)解方程
;
(3)求函数
在区间
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aa0c813ab51d189ea9338a120c0b682.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43aa5902e03c2bce5f9f019dbde99119.png)
(温馨提示:同学们在画图时,要画出图象的关键点,例如:在区间端点处的点,与坐标轴的交点,取极值时的点等,注意函数的单调性)
(2)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2933218c7ab7af29e8866841fe9a68.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c089e077aa692c1711fbd4acabf380e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/694f24281271e9fc4566f2f5a961813d.png)
![](https://img.xkw.com/dksih/QBM/2017/5/22/1692360977833984/1693221537996800/STEM/27c1ebf6274b42c4b65fdc096aacf7a6.png?resizew=216)
更新时间:2017-05-23 16:10:56
|
相似题推荐
解答题-证明题
|
较易
(0.85)
解题方法
【推荐1】已知函数
.
(1)判断函数
的奇偶性;
(2)判断函数
在
上的单调性,并用定义证明;
(3)求函数
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a3f58722394cad3df7234b543be4587.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ab1587cc17c7a3358641af6be7ff51.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐2】已知函数
对于任意
,总有
,且当
时,
,
.
(1)若
,且
,判断
与
的大小关系;
(2)求
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca3478eae63853d2aab5332e2e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49074b2fc18e7edb1b3b6b4e6f9737c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127d6695d33a50bad7d672680b851f99.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68a83b4093280ea8750677f6828bf47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7091d529281abff275ef19b9197445a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f81f2a0196b06fc56a7e8a6463d179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fcec7af3520884b173b29bda6c657a.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐1】已知函数f(x)=
,
(1)求f(f(-2));
(2)画出函数的图象并求出函数f(x)在区间(-2,2)上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241d49bffad7127d4d0deb5871ada550.png)
(1)求f(f(-2));
(2)画出函数的图象并求出函数f(x)在区间(-2,2)上的值域.
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
名校
解题方法
【推荐2】设函数
.
(1)在坐标系中画出函数
的图象;
(2)若
对任意
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f2b6ab759157240b60d3cbbac5fa8a.png)
(1)在坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/240c0c19ba77e1b8ee7fb91d63a9b0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次