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

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

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

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

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

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

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

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

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

Evaluate : (i) int((x-1))/(sqrt(x+4))dx (ii) intxsqrt(x+2)dx (iii) f(4x-2)sqrt(x^(2)+x++1)dx (iv) int((4x+3))/(sqrt(2x^(2)+3x+1))dx

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