" 7."int(dx)/(x sqrt(x+1))

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

int(dx)/((x-1)sqrt(x+1))=

int(dx)/((x+1)sqrt(x-1))=

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

int(dx)/(sqrt(9x^(2)+7))

int(2x-7)/(sqrt(4x-1))*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

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

int(1)/(sqrt(7-2x))dx

int (x-1)sqrt(x+1)dx