$\int \frac{dx}{\sqrt{(x-1)(x-2)}}=$

  • A
    $\log \left|\left(x-\frac{3}{2}\right)-\sqrt{x^{2}-3 x+2}\right|+c$
  • B
    $\log \left|\left(x-\frac{3}{2}\right)+\sqrt{x^{2}-3 x+2}\right|+c$
  • C
    $\log \left|(x-1)+\sqrt{x^{2}-3 x+2}\right|+c$
  • D
    $\log \left|\left(x+\frac{3}{2}\right)+\sqrt{x^{2}-3 x+2}\right|+c$

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