适用年级:{{getGradeNameByProperty('高三|高考模拟|广东|2017年')}} 试卷类型:{{getTestPaperTypeName('高三|高考模拟|广东|2017年')}} 使用省份:{{getAreaName('高三|高考模拟|广东|2017年')}}
试卷年份:{{getYear('高三|高考模拟|广东|2017年')}}上传日期:2017-05-17题数:23
提示:单击题文可显示答案与解析。
题号:3405312
题型:选择题
难易度:一般
日期:2017-03-07
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】设
![](http://static.zujuan.xkw.com/Upload/2017-05/31/12c87bc6-1dfc-4973-ba7c-a4452372298c/paper.files/image001.png)
是公差不为0的等差数列,满足
![](http://static.zujuan.xkw.com/Upload/2017-05/31/12c87bc6-1dfc-4973-ba7c-a4452372298c/paper.files/image002.png)
,则该数列的前10项和
![](http://static.zujuan.xkw.com/Upload/2017-05/31/12c87bc6-1dfc-4973-ba7c-a4452372298c/paper.files/image003.png)
=( )
题号:3406049
题型:选择题
难易度:一般
日期:2017-03-06
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】某几何体的三视图如下图,若该几何体的所有顶点都在一个球面上,则该球面的表面积为( )
![](http://static.zujuan.xkw.com/Upload/2017-03/07/26469c37-9554-4fbd-a896-f6e2eb1e8cfe/paper.files/image001.png)
题号:3419488
题型:选择题
难易度:较难
日期:2017-03-15
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】若正整数
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image001.png)
除以正整数
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image002.png)
后的余数为
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image003.png)
,则记为
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image004.png)
,例如
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image005.png)
,如图程序框图的算法源于我国古代《孙子算经》中的“孙子定理”的某一环节,执行该框图,输入
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image006.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image007.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image008.png)
,则输出的
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image009.png)
( )
![](http://static.zujuan.xkw.com/Upload/2017-05/17/bf15215c-7bdf-459b-bbcd-f4ba1c78ae76/paper.files/image010.png)
题号:3419490
题型:选择题
难易度:一般
日期:2017-03-15
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知过抛物线
![](http://static.zujuan.xkw.com/Upload/2017-05/22/5dd76f5f-4aed-419c-808a-b55e8255142c/paper.files/image001.png)
焦点
![](http://static.zujuan.xkw.com/Upload/2017-05/22/5dd76f5f-4aed-419c-808a-b55e8255142c/paper.files/image002.png)
的直线
![](http://static.zujuan.xkw.com/Upload/2017-05/22/5dd76f5f-4aed-419c-808a-b55e8255142c/paper.files/image003.png)
交抛物线于
![](http://static.zujuan.xkw.com/Upload/2017-05/22/5dd76f5f-4aed-419c-808a-b55e8255142c/paper.files/image004.png)
两点(点
![](http://static.zujuan.xkw.com/Upload/2017-05/22/5dd76f5f-4aed-419c-808a-b55e8255142c/paper.files/image005.png)
在第一象限),
若
![](http://static.zujuan.xkw.com/Upload/2017-05/22/5dd76f5f-4aed-419c-808a-b55e8255142c/paper.files/image006.png)
,则直线
![](http://static.zujuan.xkw.com/Upload/2017-05/22/5dd76f5f-4aed-419c-808a-b55e8255142c/paper.files/image003.png)
的斜率为( )
题号:3419825
题型:选择题
难易度:一般
日期:2017-03-14
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】双曲线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/2ba5ee9e-1ef5-4ec6-bb96-4b516a2c9d7c/paper.files/image001.png)
的一条渐近线与圆
![](http://static.zujuan.xkw.com/Upload/2017-05/17/2ba5ee9e-1ef5-4ec6-bb96-4b516a2c9d7c/paper.files/image002.png)
相切,则此双曲线的离心率为( )
题号:3448572
题型:选择题
难易度:一般
日期:2017-03-25
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】甲、乙等
![](http://static.zujuan.xkw.com/Upload/2017-05/17/4f852d8f-2205-4d1d-9427-7659ac5bef51/paper.files/image001.png)
人在微信群中每人抢到一个红包,金额为三个
![](http://static.zujuan.xkw.com/Upload/2017-05/17/4f852d8f-2205-4d1d-9427-7659ac5bef51/paper.files/image002.png)
元,一个
![](http://static.zujuan.xkw.com/Upload/2017-05/17/4f852d8f-2205-4d1d-9427-7659ac5bef51/paper.files/image003.png)
元,则甲、乙的红包金额不相等的概率为( )
题号:3448936
题型:选择题
难易度:容易
日期:2017-03-24
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知
![](http://static.zujuan.xkw.com/Upload/2017-05/17/499c9ac8-c649-457d-b953-d3cee34b990b/paper.files/image001.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-05/17/499c9ac8-c649-457d-b953-d3cee34b990b/paper.files/image002.png)
为虚数单位),则
![](http://static.zujuan.xkw.com/Upload/2017-05/17/499c9ac8-c649-457d-b953-d3cee34b990b/paper.files/image003.png)
的共轭复数的虚部为( )
题号:3661099
题型:选择题
难易度:容易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知
![](http://static.zujuan.xkw.com/Upload/2017-06/29/f9759fca-c50d-475b-a46d-d4b10a82b6e3/paper.files/image001.png)
,则
![](http://static.zujuan.xkw.com/Upload/2017-06/29/f9759fca-c50d-475b-a46d-d4b10a82b6e3/paper.files/image002.png)
______.
题号:3661100
题型:选择题
难易度:较易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】函数
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image087.png)
图象的大致形状是( )
题号:3661101
题型:选择题
难易度:较易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
题号:3661102
题型:选择题
难易度:容易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image017.png)
,若
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image018.png)
,则
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image019.png)
( )
A.![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image020.png) | B.0 | C.2 | D.4 |
题号:3661103
题型:选择题
难易度:容易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】集合
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image001.png)
,则
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image002.png)
( )
题号:3898920
题型:选择题
难易度:容易
日期:2017-07-25
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】设正实数
![](http://static.zujuan.xkw.com/Upload/2017-07/25/6a6ce0d3-9f7a-4e96-bf4a-d15d43b60089/paper.files/image096.png)
满足
![](http://static.zujuan.xkw.com/Upload/2017-07/25/6a6ce0d3-9f7a-4e96-bf4a-d15d43b60089/paper.files/image097.png)
,则当
![](http://static.zujuan.xkw.com/Upload/2017-07/25/6a6ce0d3-9f7a-4e96-bf4a-d15d43b60089/paper.files/image098.png)
取得最大值时,
![](http://static.zujuan.xkw.com/Upload/2017-07/25/6a6ce0d3-9f7a-4e96-bf4a-d15d43b60089/paper.files/image099.png)
的最大值为( )
A.0 | B.1 | C.![](http://static.zujuan.xkw.com/Upload/2017-07/25/6a6ce0d3-9f7a-4e96-bf4a-d15d43b60089/paper.files/image100.png) | D.3 |
题号:3419483
题型:填空题
难易度:一般
日期:2017-03-15
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-03/15/53079dad-a0e4-4d87-9698-ab9e006a2129/paper.files/image151.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-03/15/53079dad-a0e4-4d87-9698-ab9e006a2129/paper.files/image152.png)
)有三个零点,则
![](http://static.zujuan.xkw.com/Upload/2017-03/15/53079dad-a0e4-4d87-9698-ab9e006a2129/paper.files/image050.png)
的取值范围为__________.
题号:3534659
题型:填空题
难易度:较易
日期:2017-04-05
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
题号:3639261
题型:填空题
难易度:一般
日期:2017-05-12
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】设
![](http://static.zujuan.xkw.com/Upload/2017-05/12/b3a1d619-6f33-4043-94b2-c597ca75daf3/paper.files/image045.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-05/12/b3a1d619-6f33-4043-94b2-c597ca75daf3/paper.files/image046.png)
满足约束条件
![](http://static.zujuan.xkw.com/Upload/2017-05/12/b3a1d619-6f33-4043-94b2-c597ca75daf3/paper.files/image167.png)
则目标函数
![](http://static.zujuan.xkw.com/Upload/2017-05/12/b3a1d619-6f33-4043-94b2-c597ca75daf3/paper.files/image168.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-05/12/b3a1d619-6f33-4043-94b2-c597ca75daf3/paper.files/image169.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-05/12/b3a1d619-6f33-4043-94b2-c597ca75daf3/paper.files/image090.png)
)的最大值为10,则
![](http://static.zujuan.xkw.com/Upload/2017-05/12/b3a1d619-6f33-4043-94b2-c597ca75daf3/paper.files/image170.png)
的最小值为__________.
题号:792964
题型:解答题
难易度:较难
日期:2015-12-30
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image001.png)
,分别是椭圆
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image002.png)
的左、右焦点.
(1)若点
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image003.png)
是第一象限内椭圆上的一点,
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image004.png)
,求点
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image003.png)
的坐标;
(2)设过定点
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image005.png)
的直线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image006.png)
与椭圆交于不同的两点
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image007.png)
,且
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image008.png)
为锐角(其中
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image009.png)
为坐标原点),求直线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image006.png)
的斜率
![](http://static.zujuan.xkw.com/Upload/2017-05/17/96068bb9-d916-4cf9-b86b-cf3e6d182ff4/paper.files/image010.png)
的取值范围.
题号:3448557
题型:解答题
难易度:一般
日期:2017-03-25
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】如图,三棱柱
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image177.png)
中,
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image178.png)
平面
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image179.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image180.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image181.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image182.png)
是
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image183.png)
的中点.
(1)求证:平面
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image184.png)
平面
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image185.png)
;
(2)求点
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image182.png)
到平面
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image186.png)
的距离.
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image187.png)
题号:3448558
题型:解答题
难易度:一般
日期:2017-03-25
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】某市春节期间7家超市的广告费支出
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image155.png)
(万元)和销售额
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image156.png)
(万元)数据如下:
超市
| A
| B
| C
| D
| E
| F
| G
|
广告费支出![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image155.png)
| 1
| 2
| 4
| 6
| 11
| 13
| 19
|
销售额![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image156.png)
| 19
| 32
| 40
| 44
| 52
| 53
| 54
|
(1)若用线性回归模型拟合
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image103.png)
与
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image157.png)
的关系,求
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image103.png)
关于
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image157.png)
的线性回归方程;
(2)用二次函数回归模型拟合
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image103.png)
与
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image157.png)
的关系,可得回归方程:
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image158.png)
,
经计算二次函数回归模型和线性回归模型的
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image159.png)
分别约为
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image160.png)
和
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image161.png)
,请用
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image159.png)
说明选择哪个回归模型更合适,并用此模型预测
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image051.png)
超市广告费支出为3万元时的销售额.
参数数据及公式:
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image162.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image163.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-03/25/c384f81f-884d-45f1-800a-05dd74d07377/paper.files/image164.png)
.
题号:3661095
题型:解答题
难易度:较易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】选修4-5:不等式选讲
已知函数
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image367.png)
(Ⅰ)若
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image368.png)
,恒有
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image369.png)
成立,求实数
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image370.png)
的取值范围;
(Ⅱ)若
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image371.png)
,使得
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image372.png)
成立,求实数
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image342.png)
的取值范围.
题号:3661096
题型:解答题
难易度:较易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】选修4-4:坐标系与参数方程
在直角坐标系
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image340.png)
中,直线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image099.png)
的参数方程为
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image341.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image342.png)
为参数),以原点
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image259.png)
为极点,
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image116.png)
轴的非负半轴为极轴建立极坐标系,曲线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image178.png)
的极坐标方程为
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image343.png)
(Ⅰ)求曲线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image178.png)
的直角坐标方程,并指出其表示何种曲线;
(Ⅱ)设直线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image099.png)
与曲线
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image178.png)
交于
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image257.png)
两点,若点
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image254.png)
的直角坐标为
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image344.png)
,
试求当
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image345.png)
时,
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image346.png)
的值.
题号:3661097
题型:解答题
难易度:一般
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image001.png)
在
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image002.png)
处的切线方程为
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image003.png)
(Ⅰ)求函数
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image004.png)
的单调区间;
(Ⅱ)若
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image005.png)
为整数,当
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image006.png)
时,
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image007.png)
恒成立,求
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image005.png)
的最大值(其中
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image008.png)
为
![](http://static.zujuan.xkw.com/Upload/2017-06/21/73822ced-86c2-4c64-b6d4-3b29f28e1938/paper.files/image004.png)
的导函数).
题号:3661098
题型:解答题
难易度:较易
日期:2017-05-17
来源:广东省惠州市2017届高三4月模拟考试数学文试题(含解析)
【题文】已知
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image173.png)
中,内角为
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image174.png)
,相应的对边为
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image175.png)
,且
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image176.png)
.
(Ⅰ)若
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image177.png)
,求角
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image178.png)
.
(Ⅱ)若
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image179.png)
,求
![](http://static.zujuan.xkw.com/Upload/2017-05/17/ae7830bc-cc3f-4c07-aebf-8536f901cc32/paper.files/image173.png)
的面积.