If `int(dx)/((x+2)(x^(2)+1)) = alog|1+x^(2)|+btan^(-1)x+ 1/5log|x+2|+C`, then

int_( then )^( If )(dx)/((x+2)(x^(2)+1))=a log|1+x^(2)|+b tan^(-1)x+(1)/(5)log|x+2|+c

1) int x log x^(2)dx

int(1)/(x(log x)^(2))dx

" "int(log x)/((1+x)^(2))dx

If int(x)/((x^(2)+1)(x-1))dx =Alogabs(x^(2)+1)+Btan^(-1)x+Clogabs(x-1)+D , then A+B+C =

If int(2x^2+3)/((x^2-1)(x^2+4))dx=alog((x-1)/(x+1))+btan^(- 1) (x/2)+C then the values of a and b are respectively (A) 1/2,1/2 (B) 1,1 (C) 1/2,1 (D) None

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

int(dx)/(sqrt(x^(2)+2x+1))=Alog|x+1|+C , x ne 1 then

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

int(dx)/(sqrt(x^(2)+2x+1))=A log|x+1|+C , x!=-1