int ((2x-5))^5dx=-|||-A dfrac (1)(8)((2x-5))^4+C-|||-B dfrac (1)(12)((2x-5))^4+C-|||-C dfrac (1)(12)((2x-5))^6+C-|||-D ○ dfrac (1)(8)((2x-5))^6+C

int(2x-5)^5 dx =A. $\frac{1}{8} (2x-5)^{6} + C$B. $\frac{1}{12} (2x-5)^{6} + C$C

int dfrac (5x-1)({x)^2-x-2}dx= (.A.int dfrac (5x-1)({x)^2-x-2}dx= (B.int dfrac (

补考-|||- +ln |x+2|+C 则常数 int dfrac (1)(5x)dx= ()()-|||-A ln |5x|+C-|||-B 1-|||-C

dfrac (1)(5)(X)_(1)+dfrac (2)(5)(X)_(2)+dfrac (2)(5)(X)_(3)-|||-D .dfrac (1)(7)(

A.dfrac ({C)_(7)^1(C)_(5)^1}({C)_(12)^2}dfrac (2)(7)-|||-:dfrac (2)(12) B. d

(5) int dfrac (arctan x)(1+{x)^2}dx= __

下列不定积分中正确的是 ( )(A)int dfrac (1)(sqrt [3]{5-3x)}dx=-dfrac (1)(3)((5-3x))^dfrac

dfrac (1)(2)x+dfrac (1)(3)=dfrac (1)(4)x-dfrac (1)(5)

;(11) int dfrac (x+1)({x)^2+2x+5}dx ;

（5）int dfrac (1)(sqrt {x)+sqrt [4](x)}dx=（5）