$\int {\cos (\log_e x)} \, dx$ का मान ज्ञात कीजिए।

  • A
    $\frac{1}{2}x\{ \cos (\log_e x) + \sin (\log_e x)\} + C$
  • B
    $x\{ \cos (\log_e x) + \sin (\log_e x)\} + C$
  • C
    $\frac{1}{2}x\{ \cos (\log_e x) - \sin (\log_e x)\} + C$
  • D
    $x\{ \cos (\log_e x) - \sin (\log_e x)\} + C$

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