JEE Math Practice Question
$$\mathop {\lim }\limits_{x \to 0} {{{{\sin }^2}x} \over {\sqrt 2 - \sqrt {1 + \cos x} }}$$ equals:
- A.$$ \sqrt 2$$
- B.$$2 \sqrt 2$$
- C.4
- D.$$4 \sqrt 2$$
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