`int((x^(5)+x^(4)+4x^(3)+4x^(2)+4x+4))/((x^(2)+2)^(3))dx=Alog|x^(2)+2|+(1)/(sqrt(2))tan^(-1)((x)/(B))+c` then `B^(1/A)` is equal to

[int((x^(5)+x^(4)+4x^(3)+4x^(2)+4x+4))/((x^(2)+2)^(3))dx=A log|x^(2)+2|+(1)/(sqrt(2))tan^(-1)((x)/(B))+c" then "],[B^(1/A)" is equal to "]

int(x^(3)-4x^(2)+5x-1)/((x-1)^(2))dx

int(2x^(2)+3)/((x^(2)-1)(x^(2)+4))dx=alog((x+1)/(x-1))+b"tan"^(-1)(x)/(2) , then (a,b) is

int(x^(4)-2x^(2)+4x+1)/(x^(3)-x^(2)-x+1)dx

int(3x^(2)-2x+4)tan(x^(3)-x^(2)+4x-2)dx

" If "int(1)/(x^(4)+1)dx=(1)/(2sqrt(2))tan^(-1)((x^(2)-1)/(sqrt(2)x))+A+c" .Then "A" is equal to "

" If "int(1)/(x^(4)+1)dx=(1)/(2sqrt(2))tan^(-1)((x^(2)-1)/(sqrt(2)x))+A+c" .Then "A" is equal to "

If int(1)/((x^(2)+4)(x^(2)+9))dx=A" tan"^(-1)(x)/(2)+Btan^(-1)((x)/(3))+C , then A-B=