(4)计算不定积分 int cos sqrt (x)dx.
求不定积分int(1)/((1+sqrt[3](x))sqrt(x))dx.21. 求不定积分$\int\frac{1}{(1+\sqrt[3]{x})\sqr
【例8】求不定积分int(arctan x)/(x^3)dx.【例8】求不定积分$\int\frac{\arctan x}{x^{3}}dx$.
计算下列不定积分int dfrac (1)(1+cos 2x)dx计算下列不定积分
求不定积分int (x)^2(ln x-dfrac (1)(1+{x)^2})dx.求不定积分.
4.求不定积分int(x+1)/((x-1)(x^2)+1)^(2)dx.4.求不定积分$\int\frac{x+1}{(x-1)(x^{2}+1)^{2}}d
求不定积分 int (e^arctan x + 2x ln (1 + x^2))/(1 + x^2) dx.求不定积分 $\int \frac{e^{\arct
不定积分int dfrac (1+sin x)(1+cos x)(e)^xdx=不定积分
4、计算不定积分int(arcsinsqrt(x))/(sqrt(1-x))dx.4、计算不定积分$\int\frac{\arcsin\sqrt{x}}{\sq
13.求不定积分 int dfrac (1)(1-sqrt {x+1)}dx.