$\cot^{-1} \frac{3}{4} + \sin^{-1} \frac{5}{13} = $

  • A
    $\sin^{-1} \frac{63}{65}$
  • B
    $\sin^{-1} \frac{12}{13}$
  • C
    $\sin^{-1} \frac{65}{68}$
  • D
    $\sin^{-1} \frac{5}{12}$

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