\( \lim _{x \rightarrow \frac{\pi}{2}} \frac{\cos ^{2} x}{1-\sin ^{3} x} \) का मान है- (A) \( \f...

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\( \lim _{x \rightarrow \frac{\pi}{2}} \frac{\cos ^{2} x}{1-\sin ^{3} x} \) का मान है-
(A) \( \frac{2}{3} \)
(B) \( \frac{3}{2} \)
(C) \( \frac{1}{2} \)
(D) 2.
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