સંકલન $\int_{-1}^2 \log _e\left(x+\sqrt{x^2+1}\right) d x$ નું મૂલ્ય છે:

  • A
    $\sqrt{5}-\sqrt{2}+\log _{e}\left(\frac{9+4 \sqrt{5}}{1+\sqrt{2}}\right)$
  • B
    $\sqrt{2}-\sqrt{5}+\log _{e}\left(\frac{9+4 \sqrt{5}}{1+\sqrt{2}}\right)$
  • C
    $\sqrt{5}-\sqrt{2}+\log _{e}\left(\frac{7+4 \sqrt{5}}{1+\sqrt{2}}\right)$
  • D
    $\sqrt{2}-\sqrt{5}+\log _{e}\left(\frac{7+4 \sqrt{5}}{1+\sqrt{2}}\right)$

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