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

int log sqrt(x+1)dx=

int(log sqrt(x))dx

int_-1^1 log(x+sqrt(x^2+1))dx

int ln(x+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 ,

int(log sqrt(x))/(3x)dx

int(log sqrt(x))/(3x)dx

Evaluate: (i) int(sec^(2)x)/(sqrt(16+tan^(2)x))dx (ii) int(1)/(x sqrt((log x)^(2)-5))dx

int_(-(pi)/(2))^((pi)/(2))sin{log(x+sqrt(x^(2)+1))}dx