फलन $\sin (\log x)$ का द्वितीय कोटि का अवकलज ज्ञात कीजिए।

  • A
    $\frac{-[\sin (\log x)+\cos (\log x)]}{x^{2}}$
  • B
    $\frac{\sin (\log x)+\cos (\log x)}{x^{2}}$
  • C
    $\frac{\cos (\log x)-\sin (\log x)}{x^{2}}$
  • D
    $\frac{\sin (\log x)-\cos (\log x)}{x^{2}}$

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