$\frac{d}{dx}(e^x \log \sin 2x) = $

  • A
    $e^x(\log \sin 2x + 2\cot 2x)$
  • B
    $e^x(\log \cos 2x + 2\cot 2x)$
  • C
    $e^x(\log \cos 2x + \cot 2x)$
  • D
    None of these

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