(完整word版)高二数学第一学期期末质量检测试卷(文科必修2选修1-1)(word文档良心出品).pdf
32侧视图俯视图高二数学第一学期期末质量检测试卷第卷(共计44 分)一、选择题:本大题共12 小题,18 题每 4 分,912 题每题 3 分共 44 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 双曲线221916xy的渐近线方程是A.xy43 B.xy34 C.169yx D.916yx2.已知过点 A(-2,m)和 B(m,4)的直线与直线2x+y-1=0 垂直,则 m 的值为A0 B2 C-8 D10 3.抛物线28yx的准线方程是A2y B2y C2x D 2x4.有下列四个命题1 命题“同位角相等,两直线平行”的逆否命题为:“两直线不平行,同位角不相等”.2“1x”是“2430 xx”的充分必要条件.3 若pq为假命题,则p、q均为假命题.4 对于命题p:0 xR,200220 xx,则p:xR,222 0 xx.其中正确是A.12B.23C.14D.345.若两条平行线L1:x-y+1=0,与 L2:3x+ay-c=0(c0)之间的距离为2,则3ac等于A.-2 B.-6 C.2 D.06.一个几何体的底面是正三角形,侧棱垂直于底面,它的三视图及其尺寸如下(单位cm),则该几何体的表面积为:A.4(9+23)cm2 B.)3824(cm2 C.314 cm2 318 cmD.7.设圆的方程为22134xy,过点1,1作圆的切线,则切线方程为A1xB1x或1yC10yD1xy或0 xy正视图A B C D E F N M 8.焦点在 x 轴上,虚轴长为 12,离心率为45的双曲线标准方程是A22164144xyB2213664xy C.2216416yxD2216436xy.9.如图是正方体的平面展开图,在这个正方体中;(1)CN 与 AF平行;(2)CN与BE是异面直线;(3)CN与BM成;(4)DE 与BM垂直.以上四个命题中,正确命题的序号是A(1)(2)(3)B.(2)(4)C.(3)(4)D(3).10.已知mn,,是直线,是平面,给出下列命题:若,m,nm,则n或n若,m,n,则mn 若 m,n,m,n,则若m,nm且n,n,则n且n其中正确的命题是A.1,2B.2.4C.2.3D.3,411 曲线 y=x2+1 上任意一点(x,y)处的切线方程斜率记为g(x),则函数 y=g(x)cosx 的部分图象可以是12.已知圆 C:(x+3)2+y2=100和点 B(3,0),P 是圆上一点,线段BP 的垂直平分线交CP 于没 M 点,则 M 点的轨迹方程是A26yx.B:.2212516xyC2212516xyD.2225xy第卷(共计 56 分)二填空题:本大题有4 小题,每小题4 分,共 16 分.请将答案填在试卷第5 页的横线上。13.已知axxaxf)(,则)1(f文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B214如图,函数()f x的图象是折线段ABC,其中ABC,坐标分别为(0 4)(2 0)(6 4),,则0(1)(1)limxfxfx(用数字作答)15.如图 ABCDA1B1C1D1是棱长为 a 的正方体,则 AB1与平面 D1B1BD所成角16 已知抛物线2:8Cyx的焦点为F,准线与x轴的交点为K,点A在抛物线上,且2AKAF,o 是坐标原点,则oA=三解答题:本题共四个小题,共计40 分17(本题 8分)已知关于x,y 的方程 C:04222myxyx.(1)当 m为何值时,方程C表示圆。(2)若圆 C与直线 l:x+2y-4=0相交于 M,N 两点,且 MN=54,求 m的值。18(本题 10 分)如图,在四棱锥ABCDP中,底面ABCD是矩形已知60,22,2,2,3PABPDPAADABM 是 PD 的中点.()证明PB平面 MAC();证明平面PAB平面 ABCD;()求四棱锥pABCD 的体积得分评卷人2 B C A y x 1 O 3 4 5 6 1 2 3 4 文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B219.(本题满分10 分)如图所示,F1、F2分别为椭圆 C:)0(12222babyax的左、右两个焦点,A、B 为两个顶点,已知椭圆C 上的点)23,1(到 F1、F2两点的距离之和为 4.()求椭圆C 的方程;()过椭圆C 的焦点 F2作 AB 的平行线交椭圆于P、Q 两点,求F1PQ 的面积.20、(本题满分12 分).函数cbxaxxxf23)(,过曲线)(xfy上的点)1(,1(fP的切线方程为13xy.若)(xfy在2x时有极值,求 f(x)的表达式;()在的条件下,求)(xfy在 1,3上最大值;()若函数)(xfy在区间1,2上单调递增,求b 的取值范围得分评卷人得分评卷文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2参考答案一 选择题(18 题每 4 分,912 题每题 3 分满分 44 分)题号1 2 3 4 5 6 7 8 9 10 11 12 答案B B D C A A B D C B A B 二 填空题(每题4 分满分 16 分)132lnaaa14.-2 ,15.30016.2 5三解答题(共计40 分)17、(本题 8 分)解:(1)方程 C可化为myx5)2()1(221 分显然5,05mm即时时方程 C表示圆。-2 分(2)由(1)知,圆心 C(1,2),半径mr5 4 分则圆心 C(1,2)到直线 l:x+2y-4=0的距离为5121422122d6 分5221,54MNMN则,有222)21(MNdr22125()(),55m得4m8 分18.(本题 10 分)解()证明连接在PBD中,OM 是中位线 PBOM PB平面 MAC,OM平面 MAC,PB平面 MAC,3 分()由 题 设22,2 PDPA可 得222PDADPA于 是PAAD.在矩形ABCD中,ABAD.又AABPA,所以AD平面PAB AD平面 ABCD 平面 PAB平面 ABCD 分()解:过点P 做ABPH于 H,平面PAB平面ABCDPABABCDAB平面平面PH平面ABCD,-8 分在RtPHA 中 PH=PAsin600=3232113 232 333pABCDVABADPH-10分19:(本题 10 分)解()由题设知:2a=4,即 a=2 文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2将点)23,1(代入椭圆方程得1)(2122232b,解得 b2=3 c2=a2b2=43=1,故椭圆方程为13422yx-3分()由()知)3,0(),0,2(BA,23ABPQkk,PQ 所在直线方程为)1(23xy-5分由134)1(2322yxxy得093482yy-7分设 P(x1,y1),Q(x2,y2),则89,232121yyyy-8 分221894434)(2122121yyyyyy-9分.2212212212121211yyFFSPQF-10分20、(本题 12 分)解()())2)(23(44323)(22xxxxbaxxxfx)2,32)32,2(32 1,32()(xf+0 0+)(xf极大极小135)2(4)2(2)2()2()(23fxf极大4514121)1(3f 1,3)(在xf上最大值为13 8 分()1,2)(在区间xfy上单调递增又02)1(,23)(2babaxxxf知由bbxxxf23)(322()()32()(1,(1):(1)(1)(1)(1)(32)(1)()(1,(1):3132320(1)213(2)()2,fxxaxbxcfxxaxbyfxPfyffxyabcabxyfxPfyxababacacyfxx由求导数得过上点的切线方程为即而过上的切线方程为故即在时有极值故32(2)0412(3)(1)(2)(3)2,4,5()245(4)fababcfxxxx由相联立解得分文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2依题意2()2,1()0,30 2,1fxfxxbxb在上恒有即g(x)=在上恒成立.在1,()(1)3066bxg xgbbb最小值时在2,()(2)12206bxg xgbb最小值时b在21221,()006.612bbbg xb最小值时则综合上述讨论可知,所求参数b 取值范围是:b012 分或者()1,2)(在区间xfy上单调递增又02)1(,23)(2babaxxxf知由bbxxxf23)(依题意2()2,1()0,30 2,1fxfxxbxb在上恒有即g(x)=在上恒成立223333(1)6(1)111xxbxxxxx令 m(x)=3(x-1)+31x(1)x则 m(x)2max36()001xbx此题还可以利用导数求23001xbx的最大值从而得(过程略)文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8 ZX8X4I8Z7B2文档编码:CR5H3D7K9J4 HH10E5E10P7J8