Question:medium
Let \(f(x) = \frac{\sin x}{x}\) for \(x \neq 0\). Then the value of \(f'(\frac{\pi}{2})\) is equal to
Let \(f(x) = \frac{\sin x}{x}\) for \(x \neq 0\). Then the value of \(f'(\frac{\pi}{2})\) is equal to
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Remember to square the entire denominator. A common error is writing \(\pi/4\) instead of \(\pi^2/4\) in the denominator.
Updated On: Jun 25, 2026
- \(\frac{-4}{\pi^2}\)
- \(\frac{4}{\pi}\)
- \(\frac{-2}{\pi}\)
- \(\frac{2}{\pi}\)
- 0
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The Correct Option is A
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