ધારો કે $x \in [-\frac{\sqrt{3}}{2}, \frac{1}{\sqrt{2}}]$ માટે $(\sin^{-1}x)^{2} + (\cos^{-1}x)^{2}$ ની મહત્તમ કિંમત $\frac{m}{n}\pi^{2}$ છે, જ્યાં $\gcd(m, n) = 1$. તો $m+n$ ની કિંમત ........... છે.

  • A
    $55$
  • B
    $65$
  • C
    $75$
  • D
    $45$

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