(5) int (tan )^10xcdot (sec )^2xdx;
4.计算不定积分int xsin^2xdx4.计算不定积分$\int x\sin^{2}xdx$
求不定积分 int dfrac (1)({x)^3}ln xdx
15) int tan^10xcdotsec^2xdx;15) $\int \tan^{10}x\cdot\sec^{2}xdx;$
求下列不定积分:-|||-(26) int sin 2xcdot cos 3xdx;
定积分int_(0)^(pi)/(4)sec^2xdx=11.(填空题,5.0分)定积分$\int_{0}^{\frac{\pi}{4}}sec^{2}xdx=
2.求下列不定积分:-|||-(1) int dfrac (dx)({x)^2};-|||-(2) int xsqrt (x)dx; 2.求下列不定积
不定积分int (({e)^x+2)}^3(e)^xdx=()A、 int (({e)^x+2)}^3(e)^xdx=()B 、int (({e)^x+2)}^
求下列不定积分:int ((3-2x))^3dx求下列不定积分:
求下列不定积分:int dfrac (2x+3)({x)^2+3x-10}dx.求下列不定积分:.