MCQ
$x>a \int \frac{d x}{x^2-a^2}+k$
  • $\frac{1}{2 a} \log \frac{x-a}{x+a}+k$
  • B
    $\frac{1}{2 a} \log \frac{x+a}{x-a}+k$
  • C
    $\frac{1}{a} \log \left(x^2-a^2\right)+k$
  • D
    $\log \left(x+\sqrt{x^2-a^2}\right)+k$

Answer

Correct option: A.
$\frac{1}{2 a} \log \frac{x-a}{x+a}+k$
(A)

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