【考研类试卷】考研数学一(高等数学)-试卷2及答案解析.doc

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1、考研数学一(高等数学)-试卷 2 及答案解析(总分:76.00,做题时间:90 分钟)一、选择题(总题数:4,分数:8.00)1.选择题下列每题给出的四个选项中,只有一个选项符合题目要求。(分数:2.00)_2.设 ,则( ) (分数:2.00)A.B.C.D.3.下列广义积分发散的是( ) (分数:2.00)A.B.C.D.4.设在区间a,6上 f(x)0,f“(x)0,令 ,S 2 =f(b)(b-a), (分数:2.00)A.S 1 S 2 S 3B.S 2 S 1 S 3C.S 3 S 1 S 2D.S 2 S 3 S 1二、填空题(总题数:6,分数:12.00)5. (分数:2.00

2、填空项 1:_6. (分数:2.00)填空项 1:_7. (分数:2.00)填空项 1:_8. (分数:2.00)填空项 1:_9. (分数:2.00)填空项 1:_10.设 f(x)是以 T 为周期的连续函数,且 (分数:2.00)填空项 1:_三、解答题(总题数:28,分数:56.00)11.解答题解答应写出文字说明、证明过程或演算步骤。(分数:2.00)_12. (分数:2.00)_13. (分数:2.00)_14. (分数:2.00)_15. (分数:2.00)_16. (分数:2.00)_17. (分数:2.00)_18.arcsinxarccosxdx(分数:2.00)_19.

3、分数:2.00)_20. (分数:2.00)_21. (分数:2.00)_22. (分数:2.00)_23. (分数:2.00)_24. (分数:2.00)_25. (分数:2.00)_26. (分数:2.00)_27. (分数:2.00)_28. (分数:2.00)_29. (分数:2.00)_30. (分数:2.00)_31. (分数:2.00)_32. (分数:2.00)_33. (分数:2.00)_34. (分数:2.00)_35. (分数:2.00)_36. (分数:2.00)_37. (分数:2.00)_38. (分数:2.00)_考研数学一(高等数学)-试卷 2 答案解析(总分

4、76.00,做题时间:90 分钟)一、选择题(总题数:4,分数:8.00)1.选择题下列每题给出的四个选项中,只有一个选项符合题目要求。(分数:2.00)_解析:2.设 ,则( ) (分数:2.00)A.B. C.D.解析:解析:3.下列广义积分发散的是( ) (分数:2.00)A. B.C.D.解析:解析:4.设在区间a,6上 f(x)0,f“(x)0,令 ,S 2 =f(b)(b-a), (分数:2.00)A.S 1 S 2 S 3B.S 2 S 1 S 3 C.S 3 S 1 S 2D.S 2 S 3 S 1解析:解析:因为函数 f(x)在a,b上为单调减少的凹函数,根据几何意义,S

5、2 S 1 S 3 ,选 B.二、填空题(总题数:6,分数:12.00)5. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:6. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:7. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:8. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:9. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:10.设 f(x)是以 T 为周期的连续函数,且 (分数:2.00)填空项 1:_ (正确答案:正确答案:*)解析:解析:三、解答题(总题

6、数:28,分数:56.00)11.解答题解答应写出文字说明、证明过程或演算步骤。(分数:2.00)_解析:12. (分数:2.00)_正确答案:(正确答案: )解析:13. (分数:2.00)_正确答案:(正确答案: )解析:14. (分数:2.00)_正确答案:(正确答案: )解析:15. (分数:2.00)_正确答案:(正确答案: )解析:16. (分数:2.00)_正确答案:(正确答案: )解析:17. (分数:2.00)_正确答案:(正确答案: )解析:18.arcsinxarccosxdx(分数:2.00)_正确答案:(正确答案: )解析:19. (分数:2.00)_正确答案:(正确

7、答案: )解析:20. (分数:2.00)_正确答案:(正确答案: )解析:21. (分数:2.00)_正确答案:(正确答案: )解析:22. (分数:2.00)_正确答案:(正确答案: )解析:23. (分数:2.00)_正确答案:(正确答案: )解析:24. (分数:2.00)_正确答案:(正确答案: )解析:25. (分数:2.00)_正确答案:(正确答案: )解析:26. (分数:2.00)_正确答案:(正确答案: )解析:27. (分数:2.00)_正确答案:(正确答案: )解析:28. (分数:2.00)_正确答案:(正确答案: )解析:29. (分数:2.00)_正确答案:(正确答案: )解析:30. (分数:2.00)_正确答案:(正确答案: )解析:31. (分数:2.00)_正确答案:(正确答案: )解析:32. (分数:2.00)_正确答案:(正确答案: )解析:33. (分数:2.00)_正确答案:(正确答案: )解析:34. (分数:2.00)_正确答案:(正确答案: )解析:35. (分数:2.00)_正确答案:(正确答案: )解析:36. (分数:2.00)_正确答案:(正确答案: )解析:37. (分数:2.00)_正确答案:(正确答案: )解析:38. (分数:2.00)_正确答案:(正确答案: )解析:

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