11.[填空题] int_(2)^4|x-3|dx=____；11.[填空题] $\int_{2}^{4}|x-3|dx=$____；
填空题（每小题4分，本题共20分）拍照题6/15(d)/(dx)int_(-e)^-1xln(1+x^2)dx=____.填空题（每小题4分，本题共20分）拍照
5.填空题(1)/(x)dx=d( )5.填空题$\frac{1}{x}dx=d( )$
3.填空题.-|||-(4) int df(x)= () .
(2025 浙江)求不定积分int(x^3)/(sqrt[3](1-2x^2) )dx.(2025 浙江)求不定积分$\int\frac{x^{3}}{\sqr
24.[填空题]int_(-1)^1x^2sin xdx=____24.[填空题]$\int_{-1}^{1}x^{2}\sin xdx=$____
int ( { { { x^4)} over (1 + {x^2)}}} dx =( )A. $ {1 \over 3}{x^3} +x + \arctan x
(int )_(0)^1dfrac (x)(sqrt {1-{x)^2}}dx= [填空1]
2.[简答题]4.[填空题]int 1n2xdx=____。2.[简答题]4.[填空题]$\int 1n2xdx=$____。
求-|||-(1) (int )_(-1)^1f(x)dx;-|||-(2)f(x)dx;-|||-(3) (int )_(3)^-1g(x)dx;-|||-(