《2021年高一数学下册期中考试试卷.pdf》由会员分享，可在线阅读，更多相关《2021年高一数学下册期中考试试卷.pdf（8页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、精品好资料欢迎下载高一数学下册期中考试试卷一选择题（本大题共15 小题，每小题3 分，共 45 分在每小题给出的四个选项中，只有一项是符合要求的）1)300tan(0的值为（）A3 B3 C33 D332与0457角的终边相同的角的集合是（）A,360263|00Zkk B,360263|00ZkkC,360457|00ZkkD,36093|00Zkk3若C过点(1,2)和(2,3)，则下列直线中一定经过该圆圆心的是()A10 xy B 10 xyC40 xyD40 xy4已知弧度数为2 的圆心角所对的弦长也是2，则这个圆心角所对的弧长是（）A2 B1sin2C1sin2D2sin5过两条直线
2、2310 xy和3220 xy的交点，且与直线30 xy平行的直线方程是（）A155130 xy B155130 xyC155130 xyD155130 xy6已知为第二象限角，且51cossin，那么tan=（）A4334或 B34C43D357函数)0(tan)(xxf的图象的相邻两支截直线8y所得线段长为8，)8(f则的值是（）A0 B 1C1D88 若直线(3)(21)70m xmy与直线(12)(5)60m xmy互相垂直，则m的值为（）|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 1 页，共 8 页精品好资料欢迎下载A 1 B 1
3、或12C 1 或12D1 9)(xf是定义在R上的函数，且对任意的x满足)(1)2(xfxf，若5)1(f，则)5(ff（）A 5 B51C5 D5110过点P(1，2)引一条直线，使它与点A(2，3)和点 B(4，5)的距离相等，那么这条直线的方程是（）A460 xyB3270 xy或460 xyC460 xyD2370 xy或460 xy11下列函数中，既是奇函数，又是以为最小正周期的函数是（）Axy2tan B|sin|xyC)22sin(xyD)223cos(xy12已知3tana，则aaaa22cos10cossin4sin2的值为（）A.2 B.-2 C.21 D.2113.若方程
4、0122222aaayaxyx表示圆，则a的取值范围是（）A.2a或32a B.232a C.02a D.322a14空间直角坐标系中，点(1,2,3)P关于x轴对称的点的坐标是（）A)3,2,1(B)3,2,1(C)3,2,1(D)3,2,1(15直线012yx关于直线1x对称的直线方程是（）A.012yxB.012yxC.032yxD.032yx二填空题（本题共5 小题，每小题3 分，共 15 分）16 过点 P)3,1(且与圆1)2(22yx相切的直线方程是17函数xxysin162的定义域是18曲线21yx与直线(1)2yk x有两个交点时，实数k的取值范围是|精.|品.|可.|编.|
5、辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 2 页，共 8 页文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8
6、 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8
7、P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8
8、 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8
9、P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8
10、 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8
11、P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3精品好资料欢迎下载19若()sin,6nf n则)7()5()3()1(ffff)17(f=20一动点在圆221xy上移动时，它与定点)0,3(B连线的中点轨迹方程是三解答题（本小题共5 小题，共40 分，解答应写出文字说明，证明过程或演算步骤）21（本题满分6 分）已知
12、直线l过点)3,2(P，且在两坐标轴上的截距相等，求直线l的方程22（本题满分6 分）已知角终边上一点P(4，3），求)29sin()211cos()sin()2cos(的值23.（本题满分8 分）已知函数)62sin(3xy.求函数的周期T；函数的单调增区间24（本题满分10 分）若C与x轴相切，圆心在直线30 xy上，且被直线0 xy截得的弦长为2 7，求C的方程25 (本 题 满 分10 分)设 二 次 函 数),()(2Rcbcbxxxf对 于 任 意 实 数,0)(sinf和0)cos2(f恒成立求证：1cb；求证：3c；若函数)(sinfy的最大值为8，求b和c的值|精.|品.|可
13、.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 3 页，共 8 页文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S
14、8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH
15、2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S
16、8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH
17、2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S
18、8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH
19、2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3精品好资料欢迎下载广东梅县东山中学高一第二学期数学中段考试答案一选择题（本大题共15 小题，每小题3 分，共 45 分）题号1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 答案A A C B B B A C D B D A D C D 二
20、填空题（本题共5 小题，每小题3 分，共 15 分）16.01334yx或1x17.,0,418.1,4319.64120.02322xyx三解答题（本小题共5 小题，共40 分，解答应写出文字说明，证明过程或演算步骤）21（本题满分6 分）解：当直线在两坐标轴上的截距都为0 时，设直线l的方程为：kxy把点)3,2(P代入方程，得：k23，即23k所以直线l的方程为：023yx.3 分当直线在两坐标轴上的截距都不为0 时，设直线l的方程为：1ayax把点)3,2(P代入方程，得：132aa，即5a所以直线l的方程为：05yx6 分22（本题满分6 分）解：依题意可得：53sin54cos2
21、分)29sin()211cos()sin()2cos(=)24sin()26cos()sin()2cos(|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 4 页，共 8 页文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 Z
22、H2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8
23、S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 Z
24、H2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8
25、S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 Z
26、H2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8
27、S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3精品好资料欢迎下载 =)2sin()2cos()sin()2cos(=cossin =5453 =436 分23.（本题满分8分）解：依题意
28、可知：2T即函数的周期为3 分令62xu则函数uysin3的单调增区间为kk22,22zk 5 分由kxk226222，得：kxk36zk函数)62sin(3xy的单调增区间为：kk3,6zk 8 分24（本题满分10 分）解：依题意可设所求圆的圆心为)3,(aac2 分且c与x轴相切，则ar34 分圆心到直线0yx的距离为aaaad222236 分即222)3()7()2(aa8 分解得：1a或1a.9 分c的方程为：9)3()1(22yx或9)3()1(22yx10 分|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 5 页，共 8 页文档编码
29、:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8
30、L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码
31、:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8
32、L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码
33、:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8
34、L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码
35、:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3精品好资料欢迎下载25(本题满分10 分)（1）证明：1sin1，且0)(sinf0)1(f3cos21，且0)cos2(f0)1(f0)1(f，即01cb，1cb3 分（2）证明：由（1）知)1(cb)(1()1()(2cxxcxcxxf3cos21时，0)cos2(f恒成立，当31x时，0)(xf成立又01x，0cx，即cx恒成立3c6 分（3）解：ccfsin
36、)1(sin)(sin2=4)1()21(sin22ccc)3(221cc，当1sin时，)(sinf取最大值.3,822cc又4),1(bcb4b，.3c10 分|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 6 页，共 8 页文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文
37、档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T
38、9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文
39、档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T
40、9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文
41、档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T
42、9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3精品好资料欢迎下载|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*
43、|*|欢.|迎.|下.|载.第 7 页，共 8 页文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U
44、8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O
45、8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U
46、8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O
47、8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U
48、8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O
49、8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3精品好资料欢迎下载|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 8 页，共 8 页文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T
50、8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2 ZH2N3U8P9Q3文档编码:CQ7T8S8X9O8 HQ3T9O8L5Z2