[题目]-|||-不定积分 int xsin (x)^2dx= () .-|||-
[题目]求不定积分: (int )(cos )^2dfrac (x)(2)dx
[题目]求不定积分: int dfrac (1)(xln x)dx,
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
【题目】-|||-求下列不定积分:-|||-int dfrac (x+2)({x)^2sqrt (1-{x)^2}}dx ;
[题目]-|||-求下列不定积分:-|||-int dfrac (x+2)({x)^2sqrt (1-{x)^2}}dx;
求不定积分int dfrac (1)(xsqrt {{x)^2-1}}dx。求不定积分。
求下列不定积分。-|||-int dfrac (1)(5-2x)dx
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 ({x)^2}(sqrt {4-{x)^2}}dx求下列不定积分