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

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

Evaluate the following integrals: int sqrt(2x^2-1)(4x)dx .

int (4x + 2) sqrt(x^(2) + x + 1) dx .

Evaluate the following : (i) int sqrt(4 - x^2) dx " " (ii) int sqrt(25 x^2 - 9)dx " " (iii) int sqrt(x^2 + x + 1) dx .

int sqrt(1-4x^(2))dx

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

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

(i) int 1/sqrt(4+x^2) dx (ii) int 1/sqrt(9+x^2) dx (iii) int 1/sqrt(1+4x^2) dx

int sqrt(1 + 4x^(2)) dx .