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

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

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

int(dx)/((x-1)sqrt(x+2))

Evaluate int(1)/((1+x)sqrt(3+2x-x^(2)))dx

Evalute the following integrals int (1)/((x + 1) sqrt(2x^(2) + 3x + 1)) " dx, I " sub R - [ - 1, - (1)/(2)]

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

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