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

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

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