【考研类试卷】考研数学二-502及答案解析.doc

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1、考研数学二-502 及答案解析(总分:150.00,做题时间:90 分钟)一、B选择题/B(总题数:8,分数:32.00)1. (分数:4.00)A.B.C.D.2. (分数:4.00)A.B.C.D.3. (分数:4.00)A.B.C.D.4. (分数:4.00)A.B.C.D.5. (分数:4.00)A.B.C.D.6. (分数:4.00)A.B.C.D.7. (分数:4.00)A.B.C.D.8. (分数:4.00)A.B.C.D.二、B填空题/B(总题数:6,分数:24.00)9. (分数:4.00)填空项 1:_10. (分数:4.00)填空项 1:_11. (分数:4.00)填空项

2、 1:_12. (分数:4.00)填空项 1:_13. (分数:4.00)填空项 1:_14. (分数:4.00)填空项 1:_三、B解答题/B(总题数:9,分数:94.00)15. (分数:8.00)_16. (分数:11.00)_17. (分数:9.00)_18. (分数:12.00)_19. (分数:11.00)_20. (分数:10.00)_21. (分数:11.00)_22. (分数:11.00)_23. (分数:11.00)_考研数学二-502 答案解析(总分:150.00,做题时间:90 分钟)一、B选择题/B(总题数:8,分数:32.00)1. (分数:4.00)A. B.C.

3、D.解析:2. (分数:4.00)A.B.C.D. 解析:3. (分数:4.00)A. B.C.D.解析:4. (分数:4.00)A. B.C.D.解析:5. (分数:4.00)A.B.C.D. 解析:6. (分数:4.00)A.B. C.D.解析:7. (分数:4.00)A.B.C. D.解析:8. (分数:4.00)A. B.C.D.解析:二、B填空题/B(总题数:6,分数:24.00)9. (分数:4.00)填空项 1:_ (正确答案:-csc2z(sin2xdx+sin2ydy))解析:10. (分数:4.00)填空项 1:_ (正确答案:-99002 -98)解析:11. (分数:4

4、00)填空项 1:_ (正确答案: )解析:12. (分数:4.00)填空项 1:_ (正确答案:y=C 1e-x+C2cosx+C3sinx)解析:13. (分数:4.00)填空项 1:_ (正确答案: )解析:14. (分数:4.00)填空项 1:_ (正确答案:-3)解析:三、B解答题/B(总题数:9,分数:94.00)15. (分数:8.00)_正确答案:()解析:16. (分数:11.00)_正确答案:()解析:17. (分数:9.00)_正确答案:()解析:18. (分数:12.00)_正确答案:()解析:19. (分数:11.00)_正确答案:()解析:20. (分数:10.00)_正确答案:()解析:21. (分数:11.00)_正确答案:()解析:22. (分数:11.00)_正确答案:()解析:23. (分数:11.00)_正确答案:()解析:

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