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Prove that f(x)=(sinx)/x is monotonicall...

Prove that `f(x)=(sinx)/x` is monotonically decreasing in `[0,pi/2]dot` Hence, prove that `(2x)/pi

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To prove that the function \( f(x) = \frac{\sin x}{x} \) is monotonically decreasing in the interval \( [0, \frac{\pi}{2}] \), we will follow these steps: ### Step 1: Find the derivative of \( f(x) \) To determine if \( f(x) \) is monotonically decreasing, we first need to find its derivative \( f'(x) \). \[ f(x) = \frac{\sin x}{x} ...
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