2014年天津市高考数学试卷(理科)(同名14471).pdf
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1、第1页共 29页2014 年天津市高考数学试卷理科一、选择题共8 小题,每题 5 分1 5 分i 是虚数单位,复数=A1i B1+i C+i D+i2 5 分设变量 x,y 满足约束条件,则目标函数z=x+2y 的最小值为A2 B3 C 4 D53 5 分阅读如图的程序框图,运行相应的程序,输出S的值为A15 B105 C 245 D9454 5 分函数 fx=logx24的单调递增区间为A 0,+B,0 C 2,+D,25 5 分已知双曲线=1a0,b0的一条渐近线平行于直线l:y=2x+10,双曲线的一个焦点在直线l 上,则双曲线的方程为第2页共 29页A=1 B=1C=1 D=16 5
2、分如图,ABC是圆的内接三角形,BAC的平分线交圆于点D,交 BC于 E,过点 B 的圆的切线与 AD 的延长线交于点F,在上述条件下,给出以下四个结论:BD平分 CBF;FB2=FD?FA;AE?CE=BE?DE;AF?BD=AB?BF所有正确结论的序号是ABCD7 5 分设 a,bR,则“ab”是“a|a|b|b|”的A充分不必要条件 B 必要不充分条件C充要条件D既不充分又不必要条件8 5 分已知菱形 ABCD的边长为 2,BAD=120 ,点 E、F分别在边 BC、DC上,=,=,假设?=1,?=,则 +=ABC D文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T
3、2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H
4、3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:
5、CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10
6、H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8
7、 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9
8、K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q
9、8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3第3页共 29页二、填空题共6 小题,每题 5 分,共 30 分9 5 分某大学为了解在校本科生对参加某项社会实践活动的意向,拟采用分层抽样的方向,从该校四个年级的本科生中抽取一个容量为300 的样本进行调查,已知该校一年级、二年级、三年
10、级、四年级的本科生人数之比为4:5:5:6,则应从一年级本科生中抽取名学生105 分 一个几何体的三视图如下图 单位:m,则该几何体的体积为m311 5分设 an 是首项为 a1,公差为 1 的等差数列,Sn为其前 n 项和,假设S1,S2,S4成等比数列,则 a1的值为12 5 分在 ABC中,内角 A,B,C所对的边分别是a,b,c,已知 bc=a,2sinB=3sinC,则 cosA的值为13 5 分在以 O为极点的极坐标系中,圆=4sin 和直线 sin=a相交于 A、B两点,假设 AOB是等边三角形,则a 的值为14 5 分已知函数 fx=|x2+3x|,xR,假设方程 fxa|x1
11、|=0 恰有4 个互异的实数根,则实数a 的取值范围为文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3
12、U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K1
13、0Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS
14、1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S
15、1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编
16、码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K
17、10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3第4页共 29页三、解答题共6 小题,共 80 分15 13 分已知函数 fx=cosx?sin x+cos2x+
18、,xR求 fx的最小正周期;求 fx在闭区间 ,上的最大值和最小值文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4
19、I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3
20、U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K1
21、0Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS
22、1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S
23、1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编
24、码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3第5页共 29页16 13 分某大学志愿者协会有6 名男同学,4 名女同学,在这 10 名同学中,3
25、名同学来自数学学院,其余7 名同学来自物理、化学等其他互不相同的七个学院,现从这 10 名同学中随机选取3 名同学,到希望小学进行支教活动每位同学被选到的可能性相同 求选出的 3 名同学是来自互不相同学院的概率;设 X为选出的 3 名同学中女同学的人数,求随机变量 X的分布列和数学期望文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8 ZS1T2E9S1H3文档编码:CW8K10H3P4I8 HC3U9K4K10Q8
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