What does $\sin^{-1} \frac{5}{13}+\cos^{-1} \frac {3}{5}$ reduce to?

Question

$\begin{array}{1 1} tan^{-1}\frac{63}{16} \\ sin^{-1}\frac{63}{16} \\cos^{-1}\frac{63}{16} \\ cot^{-1}\frac{63}{16} \end{array} $