" (a) "(2x)/(1+x^(2))quad " [NCERT] (b) "((log x)^(2))/(x)quad " [NCERT] "quad " (c) "

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

int (log x)/(x^(2))dx is equal to a) (log x)/(x) + (1)/(x^(2)) +C b) -(log x)/(x) + (2)/(x) + C c) -(log x)/(x) - (1)/(2x) + C d) -(log x)/(x) - (1)/(x) + C

If int x log (1+x^(2))dx= phi (x) log (1+x^(2))+x(Psi)+C , then

If int x log (1+x^(2))dx= phi (x) log (1+x^(2))+x(Psi)+C , then

Find the integral int(1)/(sqrt(a^(2)+b^(2)x^(2)))dx],[" A."(1)/(b)log bx+sqrt(a^(2)+b^(2)x^(2))|+Cquad " B."(1)/(b)log bx-sqrt(a^(2)+b^(2)x^(2))|+C],[" C."(1)/(a)log bx+sqrt(a^(2)+b^(2)x^(2))|+Cquad " D."(1)/(a)log bx-sqrt(a^(2)+b^(2)x^(2))|+C]

If intxlog(1+x^(2))dx=A(x).log(1+x^(2))+B(x)+c , then

If intxlog(1+x^(2))dx=A(x).log(1+x^(2))+B(x)+c , then

int(ln x)/(x^(3))dx=A(ln x)/(x^(2))+(B)/(x^(2))+c

int((x+1)^(2))/(x(x^(2)+1))dx is equal to a) "log"|x(x^(2)+1)|+C b) "log"|x|+C c) "log"|x|+2"tan"^(-1)x+C d) "log"(1/(1+x^(2)))+C

int (2x ^ (3) + 3x ^ (2) + 4x + 5) / (2x + 1) dx equls to: (A) (x ^ (3)) / (2) + (x ^ (2)) / (2) +3 (x) / (2) + (7) / (4) ln (2x + 1) + C (B) 5 (x ^ (3)) / (2) + 6 (x) / (2) + (7) / (4) ln (2x + 1) + C (C) 3 (x ^ (3)) / (2) + 3 (x ^ (2)) / (2) + (7 ) / (4) ln (2x + 1) + C (D) (x ^ (2)) / (2) + 3 (x) / (2) + (7) / (4) ln (2x + 1) + C