int(ln(x+sqrt(1+x^(2))))/(sqrt(1+x^(2)))dx" equals "

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

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

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

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

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

the value of int x*(ln(x+sqrt(1+x^(2))))/(sqrt(1+x^(2)))dx

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

int x((ln(x+sqrt(1+x^(2))))/(sqrt(1+x^(2))))dx=a sqrt(1+x^(2))ln(x+sqrt(1+x^(2)))+bx

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

If int(x*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 (3A^(2)+5B^(2))/(A-B) equal to __________.