$\int \frac{d x}{\sqrt{5+4 x-x^{2}}}=$

  • A
    $\sin ^{-1}\left(\frac{x-2}{3}\right)+c$
  • B
    $\log \left|(x-2)+\sqrt{5+4 x-x^{2}}\right|+c$
  • C
    $\log \left|(x+2)+\sqrt{5+4 x-x^{2}}\right|+c$
  • D
    $\sin ^{-1}\left(\frac{x+2}{3}\right)+c$

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