`int(xdx)/(sqrt(x^(2)+1))`

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

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

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

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

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

int(1)/(sqrt(x^(2)+a^(2)))dt

Evaluate: int(xdx)/((x^2+2x+1))

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

Find the following integrals. 1. int 3x^(7)dx 2. int 4 sqrt(x)dx 3. int(dx)/(sqrt(x)) 4. int(x^(3)-5x^(2)+7x-11)dx 5. int 3 xdx 6. int 5x^(2)dx 7. int(1)/(2)x^(3)dx

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