`intdx/(x^2sqrt(x^2-1))`

IfI=int(dx)/(x^3sqrt(x^2-1)),t h e nIe q u a l s a. 1/2((sqrt(x^2-1))/(x^3)+tan^(-1)sqrt(x^2-1))+C b. 1/2((sqrt(x^2-1))/(x^2)+xtan^(-1)sqrt(x^2-1))+C c. 1/2((sqrt(x^2-1))/x+tan^(-1)sqrt(x^2-1))+C d. 1/2((sqrt(x^2-1))/(x^2)+tan^(-1)sqrt(x^2-1))+C

intdx/((x-1)sqrt(x^2-1))

Find intdx/((x-1)sqrt(x^2-1))

intdx/(x+sqrt(x))

intdx/((x^2-1)sqrt(x^2+1))

intdx/(x+sqrt(x-1))

Evaluate: intdx/(x^2sqrt (a^2-x^2))

intdx/(xsqrt(x-1))

intdx/((x+2)sqrt(x+3))

intdx/((x+1)^2(x^2+1))