$\int \frac{1}{x \cos^2(1 + \log x)} \, dx = $

  • A
    $\tan(1 + \log x) + c$
  • B
    $\cot(1 + \log x) + c$
  • C
    $-\tan(1 + \log x) + c$
  • D
    $-\cot(1 + \log x) + c$

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