1 . 已知定义在
上的函数
满足:函数
的图象关于直线
对称,当
(
是函数
的导函数)成立.若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70cb50e323095fa4ba994ab1be5009e.png)
,
,则
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be344d1925b25e44f3f8b34d2c193ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f799c1be62a895d5c53a9537d5a2cacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70cb50e323095fa4ba994ab1be5009e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/704c23e71c29fa45d35c5f35274d5493.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5fe9a4ba6f4e3e7304e32139a385ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知函数
的定义域的
,当
时,
,且对任意的实数
、
,等式
成立,若数列
满足
,且
,则下列结论成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dad48527a47eab4a5916ab0421cc71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b6585b5af98d4c7801c1edaf2e6ead0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4871e9765c531cc70de3bc51eaa8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dcde20ce2f58c92c832ad5f21b38b5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
1646次组卷
|
3卷引用:2016届河南省洛阳市高三考前练习二理科数学试卷
3 . 已知函数
是
上的偶函数,且在区间
是单调递增的,
是锐角
的三个内角,则下列不等式中一定成立的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6554ac3dff4a59833e407db887f6e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 定义在R上的偶函数f(x)满足:对任意的x1,x2∈[0,+∞)(x1≠x2),有
<0.则
![](https://img.xkw.com/dksih/QBM/2016/3/8/1572526481702912/1572526487625728/STEM/60d9f985a5c44fbb9488050614c382be.png)
A.![]() |
B.f(0.76)<f(60.5)<f(log0.76) |
C.![]() |
D.![]() |
您最近一年使用:0次
解题方法
5 . 设函数
,
,若实数
满足
,
,
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8bee926246f501b283d517763f131d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c4028332256d36154f6b9c1438163de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/677f155c4f5bc2a0989c8d7e31a989ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/322974bc1d08e1b4d8bdd6d4c977e2f0.png)
则
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知函数
的定义域为
,当
时,
,且对任意的实数
,
,等式
成立,若数列
满足
,(
),且
,则下列结论成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95cccdff49c3efe6e7a7dbbf69db9319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d98b27d85bfcff7bf8e63e29612b3250.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86e3b090c5c15f686304124a19c0381f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dcde20ce2f58c92c832ad5f21b38b5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 设函数![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/0a18c7416a0d40d5a7233aef5a4076b8.png)
(1)若
且对任意实数
均有
成立,求实数
的值;
(2)在(1)的条件下,令
,若
与
在
上有相同的单调性,
且
,试比较
与
的大小
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/0a18c7416a0d40d5a7233aef5a4076b8.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/5db84c0f0f1a4be58d7eb4ac5835e933.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/cc39c171521b4140ae4a9c3240cb5aa2.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/e304f3f96c7046838b494ab97adc9a13.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/ff5ae89eda624129ba2d438dab15984d.png)
(2)在(1)的条件下,令
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/fbf34dfa42294bc2ad88a74d1988e40e.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/e5e8a64238e140ed9f9cd754e722b44d.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/de8f4da9023841b6aa3c777f47ce0e6e.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/f005aa5232804cb2aeb4de3262751cc0.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/3eb1d9bb62084b5e993c3c47436f05a8.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/1fa54706e27b4361903ecd38dca81e41.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/adbe8baca34f4bb09cd1fac68cba4d2a.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572289298104320/1572289303527424/STEM/45b318ba609742efb4f617cc7abbf52f.png)
您最近一年使用:0次
解题方法
8 . 函数
数列
的前
项和为
, (
为常数,且
),
,若
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac09f111e882056f73ebb39b0207b08.png)
取值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cdcf9c5a655bdf0e7872c1252141cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ef5e7cee592ef4ae05bc826f1b10cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fbdf49cd00af1ff87259836ddd9f6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d406cadf79746f665aca4742cb387e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b36932c2fd70941f9bab80bbb87baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac09f111e882056f73ebb39b0207b08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c684af1628c0494128964b2f8a75af02.png)
A.恒为正数 | B.恒为负数 | C.恒为零 | D.可正可负 |
您最近一年使用:0次