x=log(1+sqrt(y))

int_(1)^(7)(log sqrt(x))/(log sqrt(8-x)+log sqrt(x))dx=

int_(1)^(7)(log sqrt(x))/(log sqrt(8-x)+log sqrt(x))dx=

y=log((sqrt(x+1)+1]/(sqrt(x+1)-1))

sqrt(1-y^(2))dx-sqrt(1-x^(2))dy=0 A) sin^(-1)x-cos^(-1)y=c B) sin^(-1)x-sin^(-1)y=c C) log(x+sqrt(1-x^(2)))=log(y+sqrt(1-y^(2)))+c D) x-y=c(1+xy)

If y = log (x + sqrt(x ^(2) + 1)) then y _(2)(1) =

If y=log(sqrt(x)+(1)/(sqrt(x)))^(2), then , x(x+1)^(2)y_(2)+(x+1)^(2)y_(1) is

If x=log[y+sqrt(y^(2)-1)] , then y =