`inte^(log(1+1/x^(2)))/(x^(2)+1/x^(2))dx=`

STATEMENT-1 : int(e^(log(1+(1)/(x^(2)))))/(x^(2)+(1)/(x^(2)))dx=(1)/(sqrt(2))tan^(-1).(x^(2)-1)/(sqrt(2)x)+c and STATEMENT-2 : e^(logx) is equal to x if x gt 0 .

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

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

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

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

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

int e^(ln(1+(1)/(x^(2))))*(x(x^(2)-1))/(x^(4)+1)dx=

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

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