【考研类试卷】考研数学二-437及答案解析.doc

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1、考研数学二-437 及答案解析(总分:100.00,做题时间:90 分钟)一、解答题(总题数:25,分数:100.00)1.求不定积分 (分数:4.00)_2.求不定积分 (分数:4.00)_3.求不定积分 (分数:4.00)_4.求 (分数:4.00)_5.设连续函数 f(x)满足 (分数:4.00)_6.设 (分数:4.00)_7.已知 (分数:4.00)_8.计算定积分 (分数:4.00)_9.计算定积分 (分数:4.00)_10.计算定积分 (分数:4.00)_11.计算定积分 (分数:4.00)_12.计算定积分 (分数:4.00)_13.计算定积分 (分数:4.00)_14.计算定

2、积分 (分数:4.00)_15.计算定积分 (分数:4.00)_16.设连续非负函数 f(x)满足 f(x)f(-x)=1,求 (分数:4.00)_17.计算定积分 (分数:4.00)_18.计算积分 (分数:4.00)_19.计算积分 (分数:4.00)_20.计算积分 (分数:4.00)_21.计算定积分 (分数:4.00)_22.计算定积分 (分数:4.00)_23.计算定积分 (分数:4.00)_24.计算定积分 (分数:4.00)_25.计算定积分 (分数:4.00)_考研数学二-437 答案解析(总分:100.00,做题时间:90 分钟)一、解答题(总题数:25,分数:100.00

3、)1.求不定积分 (分数:4.00)_正确答案:()解析:解 2.求不定积分 (分数:4.00)_正确答案:()解析:解 3.求不定积分 (分数:4.00)_正确答案:()解析:解 则 4.求 (分数:4.00)_正确答案:()解析:解 5.设连续函数 f(x)满足 (分数:4.00)_正确答案:()解析:解 由 得 两边求导得 6.设 (分数:4.00)_正确答案:()解析:解 令 两边在0,1上积分得 7.已知 (分数:4.00)_正确答案:()解析:解 令 则 f(x)=x 2 -Ax+2B, 两边在0,2上积分得 两边在0,1上积分得 即 3A-6B=2, 解得 8.计算定积分 (分数

4、4.00)_正确答案:()解析:解 9.计算定积分 (分数:4.00)_正确答案:()解析:解 10.计算定积分 (分数:4.00)_正确答案:()解析:解 11.计算定积分 (分数:4.00)_正确答案:()解析:解 12.计算定积分 (分数:4.00)_正确答案:()解析:解 13.计算定积分 (分数:4.00)_正确答案:()解析:解 14.计算定积分 (分数:4.00)_正确答案:()解析:解 15.计算定积分 (分数:4.00)_正确答案:()解析:解 16.设连续非负函数 f(x)满足 f(x)f(-x)=1,求 (分数:4.00)_正确答案:()解析:证明 17.计算定积分 (分数:4.00)_正确答案:()解析:解 18.计算积分 (分数:4.00)_正确答案:()解析:解 19.计算积分 (分数:4.00)_正确答案:()解析:解 20.计算积分 (分数:4.00)_正确答案:()解析:解 21.计算定积分 (分数:4.00)_正确答案:()解析:解 22.计算定积分 (分数:4.00)_正确答案:()解析:解 23.计算定积分 (分数:4.00)_正确答案:()解析:解 24.计算定积分 (分数:4.00)_正确答案:()解析:解 25.计算定积分 (分数:4.00)_正确答案:()解析:解

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