$\lim _{x \rightarrow 0^{+}} \frac{\cos ^{-1}\left(x-[x]^{2}\right) \cdot \sin ^{-1}\left(x-[x]^{2}\right)}{x-x^{3}}$ का मान क्या है,जहाँ $[x]$ महत्तम पूर्णांक $\leq x$ को दर्शाता है?

  • A
    $\pi$
  • B
    $0$
  • C
    $\frac{\pi}{4}$
  • D
    $\frac{\pi}{2}$

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दिए गए सीमा (limit) का मूल्यांकन करें: $\mathop {\lim }\limits_{x \to 2} \frac{3x^{2}-x-10}{x^{2}-4}$

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