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

int sqrt (x^2+4) dx

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

int sqrt(2-3x^(2))dx

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

Prove that 4 lt= int_1^3 sqrt(3+x^2) dx lt= 4sqrt(3)

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

int(dx)/sqrt(2-3x-x^(2))=

Evaluate: int1/(sqrt(8+3x-x^2))\ dx

int(3x-1)/(sqrt(x^(2)+9))dx