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1、2010 年考研数学二真题（强烈推荐）一 填空题(84=32 分)文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5
2、T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2
3、W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4
4、Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4
5、Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9
6、V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编
7、码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CV6V10M1U5T4 HG2W2M6O4Y1 ZU4Q1E1G9V10文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:
8、CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6
9、M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB
10、10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8
11、Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10
12、K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1
13、 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2
14、C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 Z
15、K5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P92009年全国硕士研究生入学统一考试数学二试题一、选择题：18 小题，每小题 8 分，共 32 分，下列每小题给出的四个选项中，只有一项符合题目要求，把所选项前的字母填在题后的括号内。（1）函数3()sinxxf xnx与2()ln(1)g xxbx是等价无穷小，则（）（A）1（B）2（C）3（D）无穷多个（2）当0 x时，()sinf xxax与2()ln(1)g xxbx是等价无穷小，则（）（A）11,6ab（B）11,6ab（C）11,6ab（D）11,6ab（3）设函数(,
16、)zf x y的全微分为dzxdxydy，则点（0，0）（）（A）不是(,)f x y的连续点（B）不是(,)fx y的极值点（C）是(,)f x y的极大值点（D）是(,)fx y的极小值点（4）设函数(,)f x y连续，则222411(,)(,)yxydxf x y dydyf x y dx=（）（A）2411(,)ydxf x y dy（B）241(,)xxdxf x y dy（C）2411(,)ydxf x y dx（D）221(,)ydxf x y dx（5）若()fx不变号，且曲线()yf x在点（1，1）的曲率圆为222xy，则()f x在区间（1，2）内（）（A）有极值点，无
17、零点（B）无极值点，有零点（C）有极值点，有零点（D）无极值点，无零点（6）设函数()yf x在区间-1,3 上的图形为则函数0()()xF xf t dt为（）文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 Z
18、K5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7
19、A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5
20、F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A1
21、0Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4
22、K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y
23、10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1
24、B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9（7）设、B 均为 2 阶矩阵，,A B分别为 A、B 的伴随矩阵。若|A|=2，|B|=3，则分块矩阵00AB的伴随矩阵为（）（A）0320BA（B）0230BA（C）0320AB（D）0230AB（8）设 A，P 均为
25、 3 阶矩阵，TP为 P 的转置矩阵，且TPA1 0 00 1 00 0 2，若1231223(,),(,)PQ，则TQ AQ为（）（）2 1 01（）1 1 01 2 00 0（）2 0 00 1（）1 0 00 2 00 0 2二、填空题：9-14 小题，每小题4 分，共 24 分，请将答案写在答题纸指定位置上。（9）曲线21022ln(2)tuxeduytt在（0，0）处的切线方程为_（10）已知|1k xedx，则 k=_ 文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK
26、5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A
27、10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F
28、4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10
29、Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K
30、1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y1
31、0 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B
32、10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10
33、HE10V10J6M8Z1 ZK5F4K1B10P9（11）10limsinxnenxdx=_（12）设()yy x是方程1yxyex确定的隐函数，则202|xdydx=_（13）函数2xyx在区间(0,1上的最小值为_（14）设,为 3 维列向量，T为的转置，若T相似于2 0 00 0 00 0 0，则T=_ 三、解答题：15-23 小题，共94 分。请将解答写在答题纸指定的位置上。解答应写出文字说明、证明过程或演算步骤。（15）（本题满分9 分）求极限40(1cos)ln(1tan)limsinxxxxx（16）（本题满分10 分）计算不定积分1ln(1)(0)xdx xx（17）（本题满
34、分10 分）设(,)zfxy xy xy，其中f具有 2 阶连续偏导数，求dz与2zx y（18）（本题满分10 分）设非负函数y=y(x)(x0)，满足微分方程20 xyy，当曲线y=y(x)过原点时，其与直线x=1 及 y=0 围成平面区域的面积为2，求 D 绕 y 轴旋转所得旋转体体积。（19）（本题满分10 分）求二重积分()Dxy dxdy，其中22(,)|(1)(1)2,Dx yxyyx（20）（本题满分12 分）设 y=y(x)是区间(,)内过点(,)22的光滑曲线，当0 x时，曲线上任一点处的发现都过原点，当0 x时，函数y(x)满足0yyx。求 y(x)的表达式。（21）（本
35、题满分11 分）（I）证明拉格朗日中值定理：若函数()f x在a,b上连续，在（a,b）可导，则存在(,)a b，使得()()()()f bf afba。（II）证明：若函数()f x在x=0 处连续，在(0,)(0)内可导，且0lim()xfxA则(0)f文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1
36、 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2
37、C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 Z
38、K5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7
39、A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5
40、F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A1
41、0Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4
42、K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9存在，且(0)fA。（22）（本题满分11 分）设11111111,10422A（I）求满足22131,AA的所有向量23,；
43、（II）对（I）中的任一向量23,，证明：123,线性无关。（23）（本题满分11 分）设二次型2221231231323(,)(1)22f x x xaxaxaxx xx x（I）求二次型f的矩阵的所有特征值；（II）若二次型f的规范形为2212yy，求 a 的值。2008 考研数学二真题一、选择题：（本题共 8 小题，每小题 4 分，共 32分.每小题给出的四个选项中，只有一项符合题目要求，把所选项前的字母填在题后的括号内）(1)设2()(1)(2)f xxxx，则()fx的零点个数为()(A)0.(B)1.(C)2.(D)3(2)曲线方程为()yf x，函数在区间0,a上有连续导数，则定
44、积分0()axfx dx 在几何上表示()(A)曲边梯形ABOD的面积(B)梯形ABOD的面积(C)曲边三角形ACD面积(D)三角形ACD面积(3)在下列微分方程中，以123cos2sin2xyC eCxCx（123,C C C 为任意的常数）为通解的是()(A)440yyyy.(B)440yyyy.(C)440yyyy.(D)440yyyy.(4)判定函数ln|()sin|1|xf xxx间断点的情况()(A)有 1 可去间断点，1 跳跃间断点(B)有 1 跳跃间断点，1 无穷间断点(C)有 2 个无穷间断点.(D)有 2 个跳跃间断点.(5)设函数()f x在(,)内单调有界，nx为数列，
45、下列命题正确的是()(A)若 nx收敛，则()nf x收敛(B)若nx单调，则()nf x收敛文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE1
46、0V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文
47、档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V
48、10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编
49、码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10
50、J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码:CB10K2C7A10Y10 HE10V10J6M8Z1 ZK5F4K1B10P9文档编码: