જો $\int \left( \frac{4 e^x + 6 e^{-x}}{9 e^x - 4 e^{-x}} \right) d x = A x + B \log |9 e^{2 x} - 4| + C$ હોય,તો $(A, B) = $

  • A
    $(\frac{3}{2}, \frac{35}{36})$
  • B
    $(-\frac{3}{2}, -\frac{35}{36})$
  • C
    $(-\frac{3}{2}, \frac{35}{36})$
  • D
    $(\frac{3}{2}, -\frac{35}{36})$

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$\int \frac{dx}{2 + \cos x} = $

$\int \frac{1}{\sqrt{1 + \sin x}} \, dx = $

વિધેયનું સંકલન કરો: $\sqrt{x^{2}+4x-5}$

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

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