$\frac{\tan^{-1}(1) + \cos^{-1}(\frac{1}{2}) + \sin^{-1}(\frac{1}{2})}{\tan^{-1}(\sqrt{3}) - \sec^{-1}(-2)}$ का मान किसके बराबर है?

  • A
    $\frac{3}{4}$
  • B
    $-1$
  • C
    $-\frac{3}{4}$
  • D
    $-\frac{9}{4}$

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