int(ln(1+x^(2)))/((1+x^(2)))dx

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

int_(0)^(oo)((ln(1+x^(2)))/(1+x^(2)))dx .

Evaluate: int((log(1+x^(2)))/((x+1)^(2))dx

If int(log(x+sqrt(1+x^(2))))/(sqrt(1+x^(2)))dx =(gof)(x)+c then

int(log(x+sqrt(1+x^(2))))/(sqrt(1+x^(2)))dx=....+c

int(log(x+sqrt(1+x^(2))))/(sqrt(1+x^(2)))dx=

int(ln(x+sqrt(1+x^(2))))/(sqrt(1+x^(2)))dx=a sqrt(1+x^(2))ln(x+sqrt(1+x^(2)))+bx+c, then (A)a=1,b=-1(B)a=1,b=1(C)a=-1,b=1 (D) a=-1,b=-1

int_(0)^(oo)(log(1+x^(2)))/(1+x^(2))dx=

int_(0)^(oo)(log(1+x^(2)))/(1+x^(2))dx=

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