$\sin ^{-1}\left(-\frac{1}{2}\right)+\cos ^{-1}\left(-\frac{\sqrt{3}}{2}\right)$ का मान ज्ञात कीजिए।

  • A
    $\cos ^{-1}\left(\frac{1}{2}\right)$
  • B
    $\sin ^{-1}\left(-\frac{1}{2}\right)$
  • C
    $\cos ^{-1}\left(-\frac{1}{2}\right)$
  • D
    $\cos ^{-1}\left(-\frac{\sqrt{3}}{2}\right)$

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