Problem

Problem

If f(x)=0f(x) = 0 is a quadratic equation such that f(−π)=f(π)=0f(-\pi) = f(\pi) = 0 and f(π2)=−3π24f\left(\frac{\pi}{2}\right) = -\frac{3\pi^2}{4} , then lim⁡x→−πf(x)sin⁡(sin⁡x)\lim_{x \to -\pi} \frac{f(x)}{\sin(\sin x)} is equal to a. 0 b. π\pi c. 2π2\pi d. None of these

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