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1、第1页 共35页高中数学必修1 课后习题答案第一章集合与函数概念11 集合111 集合的含义与表示练习（第 5 页）1（1）中国A，美国A，印度A，英国A；中国和印度是属于亚洲的国家，美国在北美洲，英国在欧洲（2）1A2|0,1Ax xx（3）3B2|60 3,2Bx xx（4）8C，9.1C9.1N2解：（1）因为方程290 x的实数根为123,3xx，所以由方程290 x的所有实数根组成的集合为 3,3；（2）因为小于8的素数为2,3,5,7，所以由小于8的所有素数组成的集合为2,3,5,7；（3）由326yxyx，得14xy，即一次函数3yx与26yx的图象的交点为(1,4)，所以一次函
2、数3yx与26yx的图象的交点组成的集合为(1,4)；（4）由453x，得2x，所以不等式453x的解集为|2x x112 集合间的基本关系练习（第 7 页）1解：按子集元素个数来分类，不取任何元素，得；取一个元素，得,abc；取两个元素，得,a ba cb c；取三个元素，得,a b c，即集合,a b c的所有子集为,abca ba cb ca b c2（1）,aa b ca是集合,a b c中的一个元素；（2）20|0 x x2|00 x x；（3）2|10 xR x方程210 x无实数根，2|10 xR x；精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页，共 35 页 -第2页 共
3、35页（4）0,1N（或0,1N）0,1是自然数集合N的子集，也是真子集；（5）02|x xx（或20|x xx）2|0,1x xx；（6）22,1|320 x xx方程2320 xx两根为121,2xx3解：（1）因为|81,2,4,8Bx x是的约数，所以AB；（2）当2kz时，36kz；当21kz时，363kz，即B是A的真子集，BA；（3）因为4与10的最小公倍数是20，所以AB113 集合的基本运算练习（第 11页）1解：3,5,6,84,5,7,85,8ABII，3,5,6,84,5,7,83,4,5,6,7,8ABUU2解：方程2450 xx的两根为121,5xx，方程210 x
4、的两根为121,1xx，得 1,5,1,1 AB，即1,1,1,5ABABIU3解：|ABx xI是等腰直角三角形，|ABx xU是等腰三角形或直角三角形4解：显然2,4,6UBe，1,3,6,7UAe，则()2,4UABIe，()()6UUABI痧11 集合习题 11（第 11页）A 组1（1）237Q237是有理数；（2）23N239是个自然数；（3）Q是个无理数，不是有理数；（4）2R2是实数；（5）9Z93是个整数；（6）2(5)N2(5)5是个自然数2（1）5A；（2）7A；（3）10A当2k时，315k；当3k时，3110k；3解：（1）大于1且小于6的整数为2,3,4,5，即2,
5、3,4,5为所求；（2）方程(1)(2)0 xx的两个实根为122,1xx，即 2,1为所求；精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页，共 35 页 -文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A
6、3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU
7、5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10
8、C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 H
9、X10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F
10、3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编
11、码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S
12、9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3文档编码:CD3Q8F3A9W10 HX10T4A10C1M10 ZU5K5S9V2A3第3页 共35页（3）由不等式3213x，得12x，且xZ，即0,1,2为所求4解：（1）显然有20 x，得244x，即4y，得二次函数24yx的函数值组成的集合为|4y y；（2）显然有0 x，得反比例函数2yx的自变量的值组成的集合为|0 x x；（3）由不等式342xx，得45x，即不等式342xx的解集为4|5x x5（1）4B；3A；2B；BA；2333xxx，即|3,|2Ax xBx x；（2）1A
13、；1 A；A；1,1=A；2|10 1,1Ax x；（3）|x x是菱形|x x是平行四边形；菱形一定是平行四边形，是特殊的平行四边形，但是平行四边形不一定是菱形；|x x是等边三角形|x x是等腰三角形等边三角形一定是等腰三角形，但是等腰三角形不一定是等边三角形6解：3782xx，即3x，得|24,|3AxxBx x，则|2ABx xU，|34ABxxI7解：|91,2,3,4,5,6,7,8Ax x是小于的正整数，则1,2,3ABI，3,4,5,6ACI，而1,2,3,4,5,6BCU，3BCI，则()1,2,3,4,5,6ABCIU，()1,2,3,4,5,6,7,8ABCUI8解：用集
14、合的语言说明这项规定：每个参加上述的同学最多只能参加两项，即为()ABCII（1）|ABx xU是参加一百米跑或参加二百米跑的同学；（2）|ACx xI是既参加一百米跑又参加四百米跑的同学9解：同时满足菱形和矩形特征的是正方形，即|BCx xI是正方形，平行四边形按照邻边是否相等可以分为两类，而邻边相等的平行四边形就是菱形，即|ABx x是邻边不相等的平行四边形e，|SAx x是梯形e精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页，共 35 页 -文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4
15、H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6
16、S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4
17、H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6
18、S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4
19、H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6
20、S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4
21、H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6第4页 共35页10解：|210ABxxU，|37ABxxI，|3,7RAx xx或e，|2,10RBx xx或e，得()|2,10RABx xxU或e，()|3,7RABx xxI或e，()|23,710RABxxxI或e，()|2,3710RABx xxxU或或eB 组14集合B满足ABAU，则BA，即集合B是集合A的子集，得4个子集2解：集合21(,)|45xyDx yxy表示两条直线21,45xyxy的交点的集合，即21(,)|(1,1)45xyDx yxy，点(1,1)D显然在直线yx上，
22、得DC3解：显然有集合|(4)(1)01,4Bxxx，当3a时，集合3A，则1,3,4,ABABUI；当1a时，集合1,3A，则1,3,4,1 ABABUI；当4a时，集合3,4A，则1,3,4,4ABABUI；当1a，且3a，且4a时，集合3,Aa，则1,3,4,ABaABUI4解：显然0,1,2,3,4,5,6,7,8,9,10U，由UABU，得UBAe，即()UUABBI痧，而()1,3,5,7UABIe，得1,3,5,7UBe，而()UUBB痧，即0,2,4,6,8.9,10B第一章集合与函数概念12 函数及其表示121 函数的概念练习（第 19 页）精品资料-欢迎下载-欢迎下载 名师
23、归纳-第 4 页，共 35 页 -文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编
24、码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N
25、2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编
26、码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N
27、2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编
28、码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N
29、2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6第5页 共35页1解：（1）要使原式有意义，则470 x，即74x，得该函数的定义域为7|4x x；（2）要使原式有意义，则1030 xx，即31x，得该函数的定义域为|31 xx2解：（1）由2()32f xxx，得2(2)322218f，同理得2(2)3(2)2(2)8f，则(2)(2)18826ff，即(2)18,(2
30、)8,(2)(2)26ffff；（2）由2()32f xxx，得22()3232f aaaaa，同理得22()3()2()32faaaaa，则222()()(32)(32)6f afaaaaaa，即222()32,()32,()()6f aaa faaa f afaa3解：（1）不相等，因为定义域不同，时间0t；（2）不相等，因为定义域不同，0()(0)g xxx122 函数的表示法练习（第 23 页）1解：显然矩形的另一边长为2250 x cm，222502500yxxxx，且050 x，即22500(050)yxxx2解：图象（A）对应事件（2），在途中遇到一次交通堵塞表示离开家的距离不发
31、生变化；图象（B）对应事件（3），刚刚开始缓缓行进，后来为了赶时间开始加速；图象（D）对应事件（1），返回家里的时刻，离开家的距离又为零；图象（C）我出发后，以为要迟到，赶时间开始加速，后来心情轻松，缓缓行进2,2|2|2,2xxyxxx，图象如下所示3解：精品资料-欢迎下载-欢迎下载 名师归纳-第 5 页，共 35 页 -文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2
32、HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C
33、1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2
34、HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C
35、1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2
36、HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C
37、1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6第6页 共35页4解：因为3sin
38、 602o，所以与A中元素60o相对应的B中的元素是32；因为2sin 452o，所以与B中的元素22相对应的A中元素是45o12 函数及其表示习题 12（第 23 页）1解：（1）要使原式有意义，则40 x，即4x，得该函数的定义域为|4x x；（2）xR，2()f xx都有意义，即该函数的定义域为R；（3）要使原式有意义，则2320 xx，即1x且2x，得该函数的定义域为|12x xx且；（4）要使原式有意义，则4010 xx，即4x且1x，得该函数的定义域为|41x xx且2解：（1）()1fxx的定义域为R，而2()1xg xx的定义域为|0 x x，即两函数的定义域不同，得函数()f
39、 x与()g x不相等；（2）2()fxx的定义域为R，而4()()g xx的定义域为|0 x x，即两函数的定义域不同，得函数()f x与()g x不相等；（3）对于任何实数，都有362xx，即这两函数的定义域相同，切对应法则相同，得函数()f x与()g x相等3解：（1）精品资料-欢迎下载-欢迎下载 名师归纳-第 6 页，共 35 页 -文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ
40、2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T
41、4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ
42、2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T
43、4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ
44、2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T
45、4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6第7页 共35
46、页定义域是(,)，值域是(,)；（2）定义域是(,0)(0,)U，值域是(,0)(0,)U；（3）定义域是(,)，值域是(,)；（4）定义域是(,)，值域是 2,)4解：因为2()352fxxx，所以2(2)3(2)5(2)2852f，即(2)85 2f；精品资料-欢迎下载-欢迎下载 名师归纳-第 7 页，共 35 页 -文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 H
47、G4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1
48、I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 H
49、G4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1
50、I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 HG4N8N2L1T4 ZS4H5G9C1I6文档编码:CZ2F2A6S3O2 H