JEE Math Practice Question
$$\mathop {\lim }\limits_{x \to 0} {{\sin \left( {\pi {{\cos }^2}x} \right)} \over {{x^2}}}$$ is equal to :
- A.$$ - \pi $$
- B.$$ \pi $$
- C.$${\pi \over 2}$$
- D.1
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