计算定积分
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计算定积分.
计算定积分(int )_(1)^edfrac (ln x)(x)dx.计算定积分
(int )_(1)^edfrac (ln x)(x)dx..
14、计算定积分int_(1)^e(ln^2x)/(x)dx.14、计算定积分$\int_{1}^{e}\frac{\ln^{2}x}{x}dx$.
2.计算定积分int_(0)^1ln(1+sqrt(x))dx.2.计算定积分$\int_{0}^{1}\ln(1+\sqrt{x})dx$.
计算定积分 (int )_(0)^1(2x+1)dx.
积分 (int )_(-1)^edfrac (1)(x)dx=ln e-ln |-1|=1 (int )_(-1)^edfrac (1)(x)dx=ln e-l
计算定积分(int )_(0)^1dfrac (x)(x+1)sqrt (1-{x)^2}dx.计算定积分.
(13)(int )_(1)^edfrac (ln x)(x)dx;
15.计算定积分I=int_(1)^3|x-2|dx.15.计算定积分$I=\int_{1}^{3}|x-2|dx$.
求不定积分int (x)^2(ln x-dfrac (1)(1+{x)^2})dx.求不定积分.