Let \(t = \sin x \cos x = \frac12 \sin 2x\), so for \(x \in (0, \frac\pi2)\), \(t \in (0, \frac12]\).

Let \(t = \sin x \cos x = \frac12 \sin 2x\), so for \(x \in (0, \frac\pi2)\), \(t \in (0, \frac12]\). - 500apps

📅 March 15, 2026 👤 scraface

Mar 15, 2026

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