1 . 已知函数
.
(1)求函数
的图象在
处的切线方程;
(2)令![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/b3d06ead1cd8435787e28295ee620781.png)
.
①若
,求
的单调区间;
②设
,且对任意
,
.试比较
与
的大小.
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/f5c3b54f074c48f795c577b59daa0cac.png)
(1)求函数
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/e0c6c6cc6c9f48c18dcea9fe728fa1cc.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/d8b8f991f0924e07b1d1e569cf013e5b.png)
(2)令
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/b3d06ead1cd8435787e28295ee620781.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/015e73c78a104bb5afdc76f449288a24.png)
①若
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/851e00c950504847b3fcf2e3aafb478c.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/9f61f1f7000e44099f1adfc9af61d384.png)
②设
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/7e150507664c475293cf2881fce8e21e.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/608a75c19bac4084aa5afb84d0bac2a6.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/149c0e0d4c9944579a26820cb1a1c4df.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/58c6be64536e44e794aafc9a3eddf9b9.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653218304/STEM/e8ec8a253e7a463690889122512d9890.png)
您最近一年使用:0次
2 . 如果命题
对
成立,则它对
也成立,现已知
对
不成立,则下列结论正确的是
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652915200/STEM/65f62d4a22764f3f9b67cadb290f8f7f.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652915200/STEM/9a35d58bdf75445ebadeca04fa0de593.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652915200/STEM/04c01cc3625e43f9a6079df594ec8981.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652915200/STEM/65f62d4a22764f3f9b67cadb290f8f7f.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652915200/STEM/4e58a37581354a95b382136f4956dcf4.png)
A.![]() ![]() |
B.![]() ![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
3 . 设f(n)=
+
+
+…+
(n∈N*),那么f(n+1)-f(n)等于
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652956160/STEM/c153d7b80fdf4b75994a69fa242238fc.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652956160/STEM/acc6aa72ca7742528608bd7a0bcd2687.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652956160/STEM/c144907909164e158bf04664bd05c565.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652956160/STEM/dff7adb7e5f349298aec6f9ed28d1339.png)
A.![]() ![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 命题“对于任意角
,
”的证明:“![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652857856/STEM/2d29d39c257f4cd1816734e85fedf576.png)
.”该过程应用了
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652857856/STEM/ca314c0fd47f45738de93ca68be3c555.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652857856/STEM/8a7a9f3c303047f686a2f594d8c0128d.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652857856/STEM/2d29d39c257f4cd1816734e85fedf576.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652857856/STEM/d532f8ce379c44438471a12d61d2e194.png)
A.分析法 | B.综合法 | C.间接证明法 | D.反证法 |
您最近一年使用:0次
5 . 在对于实数x,[x]表示不超过x的最大整数,观察下列等式:
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653087232/STEM/6e05cfde18f04339b8402a9c509bb7e0.png?resizew=348)
按照此规律第n个等式:![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653087232/STEM/72ea4e6b9d3f432d9276a17cbc8849cf.png?resizew=243)
______________ .
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653087232/STEM/6e05cfde18f04339b8402a9c509bb7e0.png?resizew=348)
按照此规律第n个等式:
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653087232/STEM/72ea4e6b9d3f432d9276a17cbc8849cf.png?resizew=243)
您最近一年使用:0次
解题方法
6 . 函数
在区间
上为增函数,实数
的取值范围为________ .
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653062656/STEM/a5fb84d2fd644561864e716cbe5d4951.png?resizew=92)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653062656/STEM/c8988af837c843fb9f78d426cf0f7733.png?resizew=72)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971653062656/STEM/75b832f4766c425da266425a5208a36d.png?resizew=17)
您最近一年使用:0次
7 . 若
,则![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652939776/STEM/b08cbad523b1474c83963ce891bcf9ec.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652939776/STEM/f097863c08d947acb2c7c5069c86dac5.png)
![](https://img.xkw.com/dksih/QBM/2016/8/10/1572971647860736/1572971652939776/STEM/b08cbad523b1474c83963ce891bcf9ec.png)
A.![]() | B.![]() | C.![]() | D.不存在 |
您最近一年使用:0次
名校
8 . 已知
,
是
的导函数,则在区间
任取一个数
使得
的概率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6adaf89686ce3a197481da6ca13045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9747a6549da84473cae74bae57ec7d54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/103660f6ff5c6df66d437028a1c61f8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d238550d2d23984d28a1e6b69a09815.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
355次组卷
|
3卷引用:2016届山东省临沂十八中高三三模文科数学试卷
9 . 已知函数
,若不等式
恒成立,则实数
,
一定满足( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a142ec04d608cbc564627adaa7f0d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3d0e2ba343939eec51b54c334662e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
10 . 设
,
,
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfca2763430b0609485946ad77398cf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c2ce97ebf4eee417ce63a523b0dc43b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57232e6233e27cb728861f79d5fc6d67.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
746次组卷
|
4卷引用:2016届山东省临沂十八中高三三模文科数学试卷
2016届山东省临沂十八中高三三模文科数学试卷(已下线)2019年一轮复习讲练测 3.3 利用导数研究函数的单调性【浙江版】【测】北京市第八中学2018-2019学年高二下学期期中数学试题北京市第八中学2021-2022学年高二下学期期中考试数学试题