(完整word版)2013年高考理科数学全国新课标卷2试题与答案word解析版,推荐文档.pdf
2013 全国新课标卷2 理科数学第1页2013 年普通高等学校夏季招生全国统一考试数学理工农医类(全国新课标卷 II)第卷一、选择题:本大题共12 小题,每小题5 分,在每小题给出的四个选项中,只有一项是符合题目要求的1(2013 课标全国,理 1)已知集合 M x|(x1)24,xR,N 1,0,1,2,3,则 M N()A0,1,2 B1,0,1,2 C1,0,2,3 D0,1,2,3 2(2013 课标全国,理2)设复数 z 满足(1i)z2i,则 z()A1i B1I C1i D1i 3(2013 课标全国,理3)等比数列 an 的前 n 项和为 Sn.已知 S3a210a1,a59,则 a1()A13 B13 C19 D194(2013 课标全国,理4)已知 m,n 为异面直线,m 平面,n平面.直线 l 满足 lm,l n,l,l,则()A 且 l B 且 l C 与 相交,且交线垂直于l D 与 相交,且交线平行于 l 5(2013 课标全国,理5)已知(1ax)(1 x)5的展开式中 x2的系数为 5,则 a()A4 B3 C2 D1 6(2013 课标全国,理 6)执行下面的程序框图,如果输入的N 10,那么输出的S()A1111+2310LB1111+2!3!10!LC1111+2311L D1111+2!3!11!L7(2013 课标全国,理7)一个四面体的顶点在空间直角坐标系O xyz 中的坐标分别是(1,0,1),(1,1,0),(0,1,1),(0,0,0),画该四面体三视图中的正视图时,以zOx平面为投影面,则得到的正视图可以为()精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页,共 15 页 -2013 全国新课标卷2 理科数学第2页8(2013 课标全国,理8)设 alog36,blog510,clog714,则()Acba Bbca Cacb Dabc 9(2013 课标全国,理9)已知 a0,x,y 满足约束条件1,3,3.xxyya x若 z2xy 的最小值为 1,则 a()A14 B12 C1 D2 10(2013 课标全国,理 10)已知函数 f(x)x3ax2bxc,下列结论中错误的是()Ax0R,f(x0)0 B函数 yf(x)的图像是中心对称图形C若 x0 是 f(x)的极小值点,则 f(x)在区间(,x0)单调递减D若 x0 是 f(x)的极值点,则 f(x0)0 11(2013 课标全国,理 11)设抛物线 C:y22px(p0)的焦点为 F,点 M在 C上,|MF|5,若以 MF为直径的圆过点(0,2),则 C的方程为()Ay24x 或 y28x By22x 或 y28x Cy24x 或 y216x Dy22x 或 y216x 12(2013 课标全国,理 12)已知点 A(1,0),B(1,0),C(0,1),直线 yaxb(a0)将ABC分割为面积相等的两部分,则b 的取值范围是()A(0,1)B2 11,22 C2 11,23 D1 1,3 2第卷本卷包括必考题和选考题两部分,第13 题第 21 题为必考题,每个试题考生都必须做答。第 22 题第 24 题为选考题,考生根据要求做答。二、填空题:本大题共4 小题,每小题 5 分13(2013 课标全国,理 13)已知正方形 ABCD 的边长为 2,E为 CD的中点,则AE BDuuu r uuu r_.14(2013 课标全国,理14)从 n 个正整数 1,2,n 中任意取出两个不同的数,若精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页,共 15 页 -文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E102013 全国新课标卷2 理科数学第3页取出的两数之和等于5 的概率为114,则 n_.15(2013 课标全国,理 15)设 为第二象限角,若1tan42,则 sin cos _.16(2013 课标全国,理16)等差数列 an的前 n 项和为 Sn,已知 S100,S1525,则nSn的最小值为 _三、解答题:解答应写出文字说明,证明过程或演算步骤17(2013 课标全国,理 17)(本小题满分 12分)ABC的内角 A,B,C的对边分别为 a,b,c,已知 abcos C csin B.(1)求 B;(2)若 b2,求 ABC 面积的最大值精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页,共 15 页 -文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E102013 全国新课标卷2 理科数学第4页18(2013 课标全国,理 18)(本小题满分 12分)如图,直三棱柱 ABC A1B1C1中,D,E分别是 AB,BB1的中点,AA1AC CB 22AB.(1)证明:BC1平面 A1CD;(2)求二面角 DA1CE的正弦值19(2013 课标全国,理 19)(本小题满分 12 分)经销商经销某种农产品,在一个销售季度内,每售出 1 t 该产品获利润 500 元,未售出的产品,每1 t 亏损 300元根据历史资料,得到销售季度内市场需求量的频率分布直方图,如图所示经销商为下一个销售季度购进了130 t 该农产品以X(单位:t,100 X150)表示下一个销售季度内的市场需求量,T(单位:元)表示下一个销售季度内经销该农产品的利润(1)将 T表示为 X的函数;(2)根据直方图估计利润T 不少于 57 000 元的概率;(3)在直方图的需求量分组中,以各组的区间中点值代表该组的各个值,并以需求量落入该区间的频率作为需求量取该区间中点值的概率(例如:若需求量X100,110),则取 X105,且 X105 的概率等于需求量落入 100,110)的频率),求 T的数学期望精品资料-欢迎下载-欢迎下载 名师归纳-第 4 页,共 15 页 -文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E102013 全国新课标卷2 理科数学第5页20(2013 课标全国,理20)(本小题满分12 分)平面直角坐标系xOy 中,过椭圆M:2222=1xyab(ab0)右焦点的直线30 xy交 M于 A,B两点,P为 AB的中点,且 OP的斜率为12.(1)求M的方程;(2)C,D为 M上两点,若四边形ACBD 的对角线 CD AB,求四边形 ACBD 面积的最大值21(2013 课标全国,理 21)(本小题满分 12 分)已知函数 f(x)exln(xm)(1)设 x0 是 f(x)的极值点,求 m,并讨论 f(x)的单调性;(2)当 m 2时,证明 f(x)0.精品资料-欢迎下载-欢迎下载 名师归纳-第 5 页,共 15 页 -文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E102013 全国新课标卷2 理科数学第6页请考生在第 22、23、24 题中任选择一题作答,如果多做,则按所做的第一题计分,做答时请写清题号22(2013 课标全国,理 22)(本小题满分 10 分)选修 41:几何证明选讲如图,CD为ABC外接圆的切线,AB的延长线交直线CD于点 D,E,F 分别为弦 AB与弦 AC上的点,且 BC AE DC AF,B,E,F,C四点共圆(1)证明:CA是ABC 外接圆的直径;(2)若 DB BE EA,求过 B,E,F,C四点的圆的面积与 ABC外接圆面积的比值23(2013 课标全国,理 23)(本小题满分 10 分)选修 44:坐标系与参数方程已知动点 P,Q都在曲线 C:2cos,2sinxtyt(t 为参数)上,对应参数分别为t 与 t 2(02),M为 PQ的中点(1)求 M的轨迹的参数方程;(2)将 M到坐标原点的距离d 表示为 的函数,并判断 M的轨迹是否过坐标原点精品资料-欢迎下载-欢迎下载 名师归纳-第 6 页,共 15 页 -文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 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ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E102013 全国新课标卷2 理科数学第7页24(2013 课标全国,理 24)(本小题满分 10 分)选修 45:不等式选讲设 a,b,c 均为正数,且 abc1,证明:(1)abbcac13;(2)2221abcbca.精品资料-欢迎下载-欢迎下载 名师归纳-第 7 页,共 15 页 -文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 HE2W3J2T9C6 ZF1J6I4O7E10文档编码:CB9Q7J1V6W9 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