(2x+1)/(sqrt(x^(2)+4x+3))

(2x + 3)/(sqrt(x^(2)+ 4 x + 1 ))

int_(1)^(2)(dx)/(sqrt(x^(2)+4x+3))

int(2x+1)/(sqrt(x^(2)+2x+4))dx=2sqrt(x^(2)+2x+4)-log[(x+1)+sqrt(x^(2)+2x+4)]

int ((2x+1)dx)/(sqrt(x^(2)+4x+3))

Integrate the following with respect to x. (1)/((2x+1)^(3))+(3)/(5-2x)+(1)/(sqrt(1-4x^(2)))

Integrate the following with respect to x : (i) (2x+1)/(sqrt(9+4x-x^2)) (ii) (x+2)/(sqrt(x^2-1)) (iii) (2x+3)/(sqrt(x^2+4x+1))

lim_(x to oo ) (sqrt(3x^(2)-1)-sqrt(2x^(2)-3))/(4x+3)

lim_(x to oo ) (sqrt(3x^(2)-1)-sqrt(2x^(2)-3))/(4x+3)

Evaluate: (i) int(4x+2)sqrt(x^(2)+x+1)dx (ii) int(4x+3)/(sqrt(2x^(2)+3x+1))dx