" the value of "int log[x+sqrt(x^(2)+a^(2))]dx

" (1) "int log(x+sqrt(x^(2)-a^(2)))dx

Integrate : int log(x+sqrt(x^(2)+a^(2)))dx

Integrate : int log(x+sqrt(x^(2)-a^(2)))dx

Integrate : int x log(x+sqrt(x^(2)+a^(2)))dx

int(log sqrt(x))dx

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

The value of int_(-1)^(1) (log(x+sqrt(1+x^(2))))/(x+log(x+sqrt(1+x^(2))))f(x) dx-int_(-1)^(1) (log(x +sqrt(1+x^(2))))/(x+log(x+sqrt(1+x^(2))))f(-x)dx ,

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

The value of int_(-1)^(1) ((logx+sqrt(1+x^(2))))/(x+log(x+sqrt(1+x^(2))))f(x) dx-int_(-1)^(1) (log(x sqrt(1+x^(2))))/(x+log(x+logsqrt(1+x^(2))))f(-x)dx ,