Solve this following

Question:

$\lim _{x \rightarrow 0} \frac{\sin \left(\pi \cos ^{2} x\right)}{x^{2}}$ is equal to:

  1. $\frac{\pi}{2}$

  2. 1

  3. $-\pi$

  4. $\pi$


Correct Option: , 4

Solution:

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